VDB
CVE-2020-35474
CVE-2020-35474
PUBLISHED
CVSS 6.099999904632568 MEDIUM
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 1.04% · 61.6th percentile
Risk Scores
CVSS 3.1
6.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
1.04%
61.6th 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 |
Timeline
- Dec 18, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 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