Fix Filebleed of Floppybleed.

Thanks to Luke Hebenstreit Twitter lheben_ and xet7 !
This commit is contained in:
Lauri Ojansivu 2026-01-28 13:20:28 +02:00
parent 7ad04f4535
commit a419d831a4
7 changed files with 234 additions and 33 deletions

View file

@ -5,6 +5,8 @@ const passwordField = AccountsTemplates.removeField('password');
passwordField.autocomplete = 'current-password';
passwordField.template = 'passwordInput';
const emailField = AccountsTemplates.removeField('email');
// Don't add current_password to global fields - it should only be used for change password
let disableRegistration = false;
let disableForgotPassword = false;
let passwordLoginEnabled = false;
@ -40,16 +42,16 @@ Meteor.call('getOauthDashboardUrl', (_, result) => {
Meteor.call('isDisableRegistration', (_, result) => {
if (result) {
disableRegistration = true;
//console.log('disableRegistration');
//console.log(result);
// Reconfigure to apply the new setting
AccountsTemplates.configure({
forbidClientAccountCreation: true,
});
}
});
Meteor.call('isDisableForgotPassword', (_, result) => {
if (result) {
disableForgotPassword = true;
//console.log('disableForgotPassword');
//console.log(result);
}
});
@ -91,6 +93,30 @@ AccountsTemplates.configure({
sendVerificationEmail: true,
showForgotPasswordLink: !disableForgotPassword,
forbidClientAccountCreation: disableRegistration,
onSubmitHook(error, state) {
if (error) {
// Display error to user
const errorDiv = document.getElementById('login-error-message');
if (errorDiv) {
let errorMessage = error.reason || error.message || 'Registration failed. Please try again.';
// If there are validation details, show them
if (error.details && typeof error.details === 'object') {
const detailMessages = [];
for (let field in error.details) {
const errorMsg = error.details[field];
if (errorMsg) {
const message = Array.isArray(errorMsg) ? errorMsg.join(', ') : errorMsg;
detailMessages.push(`${field}: ${message}`);
}
}
if (detailMessages.length > 0) {
errorMessage += '<br>' + detailMessages.join('<br>');
}
}
errorDiv.innerHTML = errorMessage;
}
}
},
onLogoutHook() {
// here comeslogic for redirect
if(oidcRedirectionEnabled)

View file

@ -12,12 +12,17 @@ FlowRouter.route('/', {
name: 'home',
triggersEnter: [AccountsTemplates.ensureSignedIn],
action() {
// Redirect to sign-in immediately if user is not logged in
if (!Meteor.userId()) {
FlowRouter.go('atSignIn');
return;
}
Session.set('currentBoard', null);
Session.set('currentList', null);
Session.set('currentCard', null);
Session.set('popupCardId', null);
Session.set('popupCardBoardId', null);
Filter.reset();
Session.set('sortBy', '');
EscapeActions.executeAll();
@ -137,7 +142,7 @@ FlowRouter.route('/b/:boardId/:slug/:cardId', {
Session.set('currentCard', params.cardId);
Session.set('popupCardId', null);
Session.set('popupCardBoardId', null);
// In desktop mode, add to openCards array to support multiple cards
const isMobile = Utils.getMobileMode();
if (!isMobile) {
@ -162,17 +167,15 @@ FlowRouter.route('/b/:id/:slug', {
name: 'board',
action(params) {
const pathSegments = FlowRouter.current().path.split('/').filter(s => s);
// If we have 4+ segments (b, boardId, slug, cardId), this is a card view
if (pathSegments.length >= 4) {
return;
}
// If slug contains "/" it means a cardId was matched by this greedy pattern
if (params.slug && params.slug.includes('/')) {
return;
}
const currentBoard = params.id;
const previousBoard = Session.get('currentBoard');
Session.set('currentBoard', currentBoard);

View file

@ -98,6 +98,27 @@ Attachments = new FilesCollection({
return ret;
},
onBeforeUpload(file) {
// SECURITY: Sanitize filename to prevent path traversal attacks
// Import sanitizeFilename from fileStoreStrategy - but since we can't import here,
// we'll implement a minimal inline version to be safe
if (file.name && typeof file.name === 'string') {
// Use path.basename to strip directory components and prevent path traversal
let safeName = path.basename(file.name);
// Remove null bytes
safeName = safeName.replace(/\0/g, '');
// Remove path traversal sequences
safeName = safeName.replace(/\.\.[\\/\\]/g, '');
safeName = safeName.replace(/^\.\.$/g, '');
safeName = safeName.trim();
// If sanitization changed the name, update it
if (safeName && safeName !== '.' && safeName !== '..' && safeName !== file.name) {
file.name = safeName;
} else if (!safeName || safeName === '.' || safeName === '..') {
file.name = 'unnamed';
}
}
// Block SVG files for attachments to prevent XSS attacks
if (file.name && file.name.toLowerCase().endsWith('.svg')) {
if (process.env.DEBUG === 'true') {
@ -138,7 +159,7 @@ Attachments = new FilesCollection({
// Use selected storage backend or copy storage if specified
let storageDestination = fileObj.meta.copyStorage || defaultStorage;
// Only migrate if the destination is different from filesystem
if (storageDestination !== STORAGE_NAME_FILESYSTEM) {
Meteor.defer(() => Meteor.call('validateAttachmentAndMoveToStorage', fileObj._id, storageDestination));
@ -180,9 +201,26 @@ if (Meteor.isServer) {
return allowIsBoardMemberWithWriteAccess(userId, ReactiveCache.getBoard(fileObj.boardId));
},
update(userId, fileObj, fields) {
// Only allow updates to specific fields that don't affect security
// SECURITY: The 'name' field is sanitized in onBeforeUpload and server-side methods,
// but we block direct client-side $set operations on 'versions.*.path' to prevent
// path traversal attacks via storage migration exploits.
// Block direct updates to version paths (the attack vector)
const hasPathUpdate = fields.some(field => field.includes('versions') && field.includes('path'));
if (hasPathUpdate) {
if (process.env.DEBUG === 'true') {
console.warn('Blocked attempt to update attachment version paths:', fields);
}
return false;
}
// Allow normal updates for file upload/management
const allowedFields = ['name', 'size', 'type', 'extension', 'extensionWithDot', 'meta', 'versions'];
const isAllowedField = fields.every(field => allowedFields.includes(field));
const isAllowedField = fields.every(field => {
// Allow field itself or nested properties like 'versions.original'
const baseField = field.split('.')[0];
return allowedFields.includes(baseField);
});
if (!isAllowedField) {
if (process.env.DEBUG === 'true') {
@ -390,7 +428,7 @@ if (Meteor.isClient) {
// Accept both direct calls and collection.helpers style calls
const fileRef = this._id ? this : (versionName && versionName._id ? versionName : this);
const version = (typeof versionName === 'string') ? versionName : 'original';
if (fileRef && fileRef._id) {
const url = generateUniversalAttachmentUrl(fileRef._id, version);
if (process.env.DEBUG === 'true') {
@ -401,7 +439,7 @@ if (Meteor.isClient) {
// Fallback to original if somehow we don't have an ID
return originalLink ? originalLink.call(this, versionName) : '';
};
// Also add as collection helper for document instances
Attachments.collection.helpers({
link(version) {

View file

@ -1,4 +1,3 @@
import { ReactiveCache } from '/imports/reactiveCache';
import { Meteor } from 'meteor/meteor';
import { MongoInternals } from 'meteor/mongo';
@ -18,7 +17,10 @@ const OldAttachmentsFileRecord = new Mongo.Collection('cfs.attachments.filerecor
*/
export function isNewAttachmentStructure(attachmentId) {
if (Meteor.isServer) {
return !!ReactiveCache.getAttachment(attachmentId);
// Access global Attachments variable to avoid circular dependency
if (typeof Attachments !== 'undefined' && Attachments.collection) {
return !!Attachments.collection.findOne({ _id: attachmentId });
}
}
return false;
}
@ -174,13 +176,19 @@ function isPDFFile(mimeType) {
* @returns {Object|null} - Attachment data or null if not found
*/
export function getAttachmentWithBackwardCompatibility(attachmentId) {
// First try new structure
if (isNewAttachmentStructure(attachmentId)) {
return ReactiveCache.getAttachment(attachmentId);
// First try new structure - access global to avoid circular dependency
if (Meteor.isServer) {
if (typeof Attachments !== 'undefined' && Attachments.collection) {
const newAttachment = Attachments.collection.findOne({ _id: attachmentId });
if (newAttachment) {
return newAttachment;
}
}
}
// Fall back to old structure
return getOldAttachmentData(attachmentId);
const oldAttachment = getOldAttachmentData(attachmentId);
return oldAttachment;
}
/**
@ -189,7 +197,15 @@ export function getAttachmentWithBackwardCompatibility(attachmentId) {
* @returns {Array} - Array of attachments
*/
export function getAttachmentsWithBackwardCompatibility(query) {
const newAttachments = ReactiveCache.getAttachments(query);
let newAttachments = [];
// Get new attachments - access global to avoid circular dependency
if (Meteor.isServer) {
if (typeof Attachments !== 'undefined' && Attachments.collection) {
newAttachments = Attachments.collection.find(query).fetch();
}
}
const oldAttachments = [];
if (Meteor.isServer) {

View file

@ -11,6 +11,68 @@ export const STORAGE_NAME_FILESYSTEM = "fs";
export const STORAGE_NAME_GRIDFS = "gridfs";
export const STORAGE_NAME_S3 = "s3";
/**
* Sanitize filename to prevent path traversal attacks
* @param {string} filename - User-provided filename
* @return {string} Sanitized filename safe for filesystem operations
*/
function sanitizeFilename(filename) {
if (!filename || typeof filename !== 'string') {
return 'unnamed';
}
// Use path.basename to strip any directory components
let safe = path.basename(filename);
// Remove null bytes
safe = safe.replace(/\0/g, '');
// Remove any remaining path traversal sequences
safe = safe.replace(/\.\.[\\/\\]/g, '');
safe = safe.replace(/^\.\.$/, '');
// Trim whitespace
safe = safe.trim();
// If empty after sanitization, use default
if (!safe || safe === '.' || safe === '..') {
return 'unnamed';
}
return safe;
}
/**
* Sanitize filename to prevent path traversal attacks
* @param {string} filename - User-provided filename
* @return {string} Sanitized filename safe for filesystem operations
*/
function sanitizeFilename(filename) {
if (!filename || typeof filename !== 'string') {
return 'unnamed';
}
// Use path.basename to strip any directory components
let safe = path.basename(filename);
// Remove null bytes
safe = safe.replace(/\0/g, '');
// Remove any remaining path traversal sequences
safe = safe.replace(/\.\.[\/\\]/g, '');
safe = safe.replace(/^\.\.$/g, '');
// Trim whitespace
safe = safe.trim();
// If empty after sanitization, use default
if (!safe || safe === '.' || safe === '..') {
return 'unnamed';
}
return safe;
}
/** Factory for FileStoreStrategy */
export default class FileStoreStrategyFactory {
@ -123,7 +185,9 @@ class FileStoreStrategy {
if (!_.isString(name)) {
name = this.fileObj.name;
}
const ret = path.join(storagePath, this.fileObj._id + "-" + this.versionName + "-" + name);
// Sanitize filename to prevent path traversal attacks
const safeName = sanitizeFilename(name);
const ret = path.join(storagePath, this.fileObj._id + "-" + this.versionName + "-" + safeName);
return ret;
}
@ -292,6 +356,42 @@ export class FileStoreStrategyFilesystem extends FileStoreStrategy {
// Build candidate list in priority order
const candidates = [];
// 0) Try to find project root and resolve from there
let projectRoot = null;
if (originalPath) {
// Find project root by looking for .meteor directory
let current = process.cwd();
let maxLevels = 10; // Safety limit
while (maxLevels-- > 0) {
const meteorPath = path.join(current, '.meteor');
const packagePath = path.join(current, 'package.json');
if (fs.existsSync(meteorPath) || fs.existsSync(packagePath)) {
projectRoot = current;
break;
}
const parent = path.dirname(current);
if (parent === current) break; // Reached filesystem root
current = parent;
}
if (projectRoot) {
// Try resolving originalPath from project root
const fromProjectRoot = path.resolve(projectRoot, originalPath);
candidates.push(fromProjectRoot);
// Also try direct path: projectRoot/attachments/filename
const baseName = path.basename(normalized || this.fileObj._id || '');
if (baseName) {
const directPath = path.join(projectRoot, baseDir, baseName);
candidates.push(directPath);
}
}
}
// 1) Original as-is (absolute or relative resolved to CWD)
if (originalPath) {
candidates.push(originalPath);
@ -308,20 +408,24 @@ export class FileStoreStrategyFilesystem extends FileStoreStrategy {
if (this.fileObj && this.fileObj._id) {
candidates.push(path.join(storageRoot, String(this.fileObj._id)));
}
// 4) New strategy naming pattern: <id>-<version>-<name>
if (this.fileObj && this.fileObj._id && this.fileObj.name) {
candidates.push(path.join(storageRoot, `${this.fileObj._id}-${this.versionName}-${this.fileObj.name}`));
// 3) Old naming: {id}-{version}-{originalName}
if (this.fileObj.name) {
const safeName = sanitizeFilename(this.fileObj.name);
candidates.push(path.join(storageRoot, `${this.fileObj._id}-${this.versionName}-${safeName}`));
}
// Pick first existing candidate
let chosen;
for (const c of candidates) {
try {
if (c && fs.existsSync(c)) {
const exists = c && fs.existsSync(c);
if (exists) {
chosen = c;
break;
}
} catch (_) {}
} catch (err) {
// Continue to next candidate
}
}
if (!chosen) {
@ -430,6 +534,16 @@ export class FileStoreStrategyS3 extends FileStoreStrategy {
* @param fileStoreStrategyFactory get FileStoreStrategy from this factory
*/
export const moveToStorage = function(fileObj, storageDestination, fileStoreStrategyFactory) {
// SECURITY: Sanitize filename to prevent path traversal attacks
// This ensures any malicious names already in the database are cleaned up
const safeName = sanitizeFilename(fileObj.name);
if (safeName !== fileObj.name) {
// Update the database with the sanitized name
Attachments.update({ _id: fileObj._id }, { $set: { name: safeName } });
// Update the local object for use in this function
fileObj.name = safeName;
}
Object.keys(fileObj.versions).forEach(versionName => {
const strategyRead = fileStoreStrategyFactory.getFileStrategy(fileObj, versionName);
const strategyWrite = fileStoreStrategyFactory.getFileStrategy(fileObj, versionName, storageDestination);
@ -473,7 +587,8 @@ export const copyFile = function(fileObj, newCardId, fileStoreStrategyFactory) {
const readStream = strategyRead.getReadStream();
const strategyWrite = fileStoreStrategyFactory.getFileStrategy(fileObj, versionName, STORAGE_NAME_FILESYSTEM);
const tempPath = path.join(fileStoreStrategyFactory.storagePath, Random.id() + "-" + versionName + "-" + fileObj.name);
const safeName = sanitizeFilename(fileObj.name);
const tempPath = path.join(fileStoreStrategyFactory.storagePath, Random.id() + "-" + versionName + "-" + safeName);
const writeStream = strategyWrite.getWriteStream(tempPath);
writeStream.on('error', error => {
@ -522,14 +637,17 @@ export const copyFile = function(fileObj, newCardId, fileStoreStrategyFactory) {
};
export const rename = function(fileObj, newName, fileStoreStrategyFactory) {
// Sanitize the new name to prevent path traversal
const safeName = sanitizeFilename(newName);
Object.keys(fileObj.versions).forEach(versionName => {
const strategy = fileStoreStrategyFactory.getFileStrategy(fileObj, versionName);
const newFilePath = strategy.getNewPath(fileStoreStrategyFactory.storagePath, newName);
const newFilePath = strategy.getNewPath(fileStoreStrategyFactory.storagePath, safeName);
strategy.rename(newFilePath);
Attachments.update({ _id: fileObj._id }, { $set: {
"name": newName,
"name": safeName,
[`versions.${versionName}.path`]: newFilePath,
} });
});
};
};

View file

@ -4,7 +4,7 @@ import Boards from '/models/boards';
import Lists from '/models/lists';
import Swimlanes from '/models/swimlanes';
import Cards from '/models/cards';
import ReactiveCache from '/imports/reactiveCache';
import { ReactiveCache } from '/imports/reactiveCache';
/**
* Fix duplicate lists and swimlanes created by WeKan 8.10

View file

@ -2,7 +2,7 @@ import Boards from '/models/boards';
import Actions from '/models/actions';
import Triggers from '/models/triggers';
import Rules from '/models/rules';
import ReactiveCache from '/imports/reactiveCache';
import { ReactiveCache } from '/imports/reactiveCache';
Meteor.publish('rules', function(ruleId) {
check(ruleId, String);