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Merging upstream version 5.3.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-17 07:08:19 +01:00
parent a87fc4fcc7
commit e92720b6a7
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
605 changed files with 15320 additions and 9495 deletions

View file

@ -1,4 +1,4 @@
import { DefaultAllowlist, sanitizeHtml } from '../../../src/util/sanitizer'
import { DefaultAllowlist, sanitizeHtml } from '../../../src/util/sanitizer.js'
describe('Sanitizer', () => {
describe('sanitizeHtml', () => {
@ -10,17 +10,75 @@ describe('Sanitizer', () => {
expect(result).toEqual(empty)
})
it('should retain tags with valid URLs', () => {
const validUrls = [
'',
'http://abc',
'HTTP://abc',
'https://abc',
'HTTPS://abc',
'ftp://abc',
'FTP://abc',
'mailto:me@example.com',
'MAILTO:me@example.com',
'tel:123-123-1234',
'TEL:123-123-1234',
'sip:me@example.com',
'SIP:me@example.com',
'#anchor',
'/page1.md',
'http://JavaScript/my.js',
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/', // Truncated.
'data:video/webm;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/',
'data:audio/opus;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/',
'unknown-scheme:abc'
]
for (const url of validUrls) {
const template = [
'<div>',
` <a href="${url}">Click me</a>`,
' <span>Some content</span>',
'</div>'
].join('')
const result = sanitizeHtml(template, DefaultAllowlist, null)
expect(result).toContain(`href="${url}"`)
}
})
it('should sanitize template by removing tags with XSS', () => {
const template = [
'<div>',
' <a href="javascript:alert(7)">Click me</a>',
' <span>Some content</span>',
'</div>'
].join('')
const invalidUrls = [
// eslint-disable-next-line no-script-url
'javascript:alert(7)',
// eslint-disable-next-line no-script-url
'javascript:evil()',
// eslint-disable-next-line no-script-url
'JavaScript:abc',
' javascript:abc',
' \n Java\n Script:abc',
'&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
'&#106&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
'&#106 &#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
'&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058',
'&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A;',
'jav&#x09;ascript:alert();',
'jav\u0000ascript:alert();'
]
const result = sanitizeHtml(template, DefaultAllowlist, null)
for (const url of invalidUrls) {
const template = [
'<div>',
` <a href="${url}">Click me</a>`,
' <span>Some content</span>',
'</div>'
].join('')
expect(result).not.toContain('href="javascript:alert(7)')
const result = sanitizeHtml(template, DefaultAllowlist, null)
expect(result).not.toContain(`href="${url}"`)
}
})
it('should sanitize template and work with multiple regex', () => {