VDB
CVE-2021-30157
CVE-2021-30157
PUBLISHED
CVSS 6.099999904632568 MEDIUM
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.
EPSS 1.41% · 71.0th 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
1.41%
71.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | mediawiki | 0, *, * |
| Ubuntu:22.04:LTS | mediawiki | *, 1:1.35.5-1ubuntu2, 1:1.35.5-1ubuntu3 |
| Ubuntu:24.04:LTS | mediawiki | *, *, 1:1.39.7-1 |
Timeline
- Apr 6, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-30157 third-party-advisory
- https://phabricator.wikimedia.org/T278058 third-party-advisory
- https://gerrit.wikimedia.org/r/c/mediawiki/core/+/674085 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-30157 third-party-advisory