VDB
CVE-2020-35480
CVE-2020-35480
PUBLISHED
An issue was discovered in MediaWiki before 1.35.1. Missing users (accounts that don't exist) and hidden users (accounts that have been explicitly hidden due to being abusive, or similar) that the viewer cannot see are handled differently, exposing sensitive information about the hidden status to unprivileged viewers. This exists on various code paths.
EPSS 0.34% · 57.3th percentile
Risk Scores
EPSS Score
0.34%
57.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | mediawiki | 0, 1:1.39.4-2, 1:1.39.5-1 |
| Ubuntu:20.04:LTS | mediawiki | 1:1.31.7-1, *, 1:1.31.5-2 |
| Ubuntu:25.10 | mediawiki | 1:1.43.1+dfsg-1, 0, 1:1.43.3+dfsg-1 |
| Ubuntu:22.04:LTS | mediawiki | 0, 1:1.35.3-1, 1:1.35.5-1ubuntu1 |
| Ubuntu:18.04:LTS | mediawiki | 0, 1:1.27.3-1, 1:1.27.4-1 |
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 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-35480 third-party-advisory
- https://phabricator.wikimedia.org/T120883 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-2020-35480 third-party-advisory