vulnerability
Arch Linux: Cross-site scripting (CVE-2020-35479)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Dec 18, 2020 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Dec 18, 2020
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.
Solution
arch-linux-upgrade-latest
References
- CVE-2020-35479
- https://attackerkb.com/topics/CVE-2020-35479
- URL-https://lists.debian.org/debian-lts-announce/2020/12/msg00034.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/
- URL-https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html
- URL-https://phabricator.wikimedia.org/T268938
- URL-https://security.archlinux.org/ASA-202101-22
- URL-https://www.debian.org/security/2020/dsa-4816
- CWE-79
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.