VDB
CVE-2020-25812
CVE-2020-25812
PUBLISHED
An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.
EPSS 0.37% · 59.3th percentile
Risk Scores
EPSS Score
0.37%
59.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mediawiki | 1:1.27.4-1, 1:1.27.4-3, 0 |
| Ubuntu:20.04:LTS | mediawiki | 1:1.31.6-1, 1:1.31.7-1, 0 |
Exploit Intelligence
- https://gerrit.wikimedia.org/g/mediawiki/core/+/ad4a3ba45fb955aa8c0eb3c83809b16b40a498b9/includes/specials/SpecialContributions.php#592 (circl)
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html (circl)
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html (circl)
- FEDORA-2020-a4802c53d9 (circl)
Timeline
- Sep 27, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-25812 third-party-advisory
- https://lists.wikimedia.org/pipermail/wikitech-l/2020-September/093888.html third-party-advisory
- https://phabricator.wikimedia.org/T255918 third-party-advisory
- https://gerrit.wikimedia.org/g/mediawiki/core/+/ad4a3ba45fb955aa8c0eb3c83809b16b40a498b9/includes/specials/SpecialContributions.php#592 third-party-advisory
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html third-party-advisory
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-25812 third-party-advisory