CVE-2020-25815: XSS
First published: Thu Sep 24 2020(Updated: )
An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4. LogEventList::getFiltersDesc is insecurely using message text to build options names for an HTML multi-select field. The relevant code should use escaped() instead of text().
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/mediawiki/core | >=1.34.0<1.34.3>=1.34.99<1.35.0 | |
| debian/mediawiki | 1:1.31.16-1+deb10u2 1:1.31.16-1+deb10u6 1:1.35.11-1~deb11u1 1:1.35.13-1~deb11u1 1:1.39.4-1~deb12u1 1:1.39.5-1~deb12u1 1:1.39.5-1 | |
| composer/mediawiki/core | >=1.35.0-rc.0<1.35.0 | 1.35.0 |
| composer/mediawiki/core | >=1.32.0<1.34.3 | 1.34.3 |
| Wikimedia MediaWiki | >=1.32.0<1.34.4 | |
| Fedoraproject Fedora | =33 |
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Reference Links
- https://phabricator.wikimedia.org/T256171
- https://lists.wikimedia.org/pipermail/wikitech-l/2020-September/093888.html
- https://security-tracker.debian.org/tracker/CVE-2020-25815
- https://gerrit.wikimedia.org/g/mediawiki/core/+/ec76e14be658187544f07c1a249a047e1a75eaf8/includes/logging/LogEventsList.php#214
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-25815
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2020-25815.yaml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
- https://github.com/advisories/GHSA-2f58-vf6g-6p8x (Advisory)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/
- collector/friends-of-php
- collector/security-tracker-debian
- agent/type
- agent/first-publish-date
- agent/weakness
- agent/remedy
- agent/description
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-2f58-vf6g-6p8x
- alias/CVE-2020-25815
- agent/software-canonical-lookup
- agent/severity
- agent/references
- agent/author
- collector/github-advisory
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/composer
- package-manager/debian
- vendor/mediawiki
- canonical/wikimedia mediawiki
- version/wikimedia mediawiki/1.32.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33