VDB
CVE-2020-35474
CVE-2020-35474
PUBLISHED
In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.
EPSS 0.47% · 64.9th percentile
Risk Scores
EPSS Score
0.47%
64.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | mediawiki | *, 0, 1:1.35.4-1 |
| Ubuntu:24.04:LTS | mediawiki | 1:1.39.6-1, 0, 1:1.39.4-2 |
| Ubuntu:25.10 | mediawiki | 1:1.43.1+dfsg-2, 0, 1:1.43.1+dfsg-1 |
| Ubuntu:20.04:LTS | mediawiki | 0, 1:1.31.2-1ubuntu1, 1:1.31.5-1ubuntu1 |
| Ubuntu:18.04:LTS | mediawiki | 0, 1:1.27.3-1, 1:1.27.4-3 |
Exploit Intelligence
Timeline
- Dec 18, 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-2020-35474 third-party-advisory
- https://phabricator.wikimedia.org/T268894 third-party-advisory
- https://lists.wikimedia.org/pipermail/wikitech-l/2020-December/094126.html third-party-advisory
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-35474 third-party-advisory