CVE-2025-6595
Publication date 2 February 2026
Last updated 10 July 2026
Ubuntu priority
Cvss 3 Severity Score
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| mediawiki | 26.04 LTS resolute |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
Severity score breakdown
CVSS version:
Base score
0.0 · Low
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
Base score
4.7 · Medium
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2025-6595
- https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/TT45WDZ7MDTXXBEFLBMLAJI532O2PN2U/
- https://phabricator.wikimedia.org/T394863
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MultimediaViewer/+/1165106 (master)
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MultimediaViewer/+/1165144 (REL1_39)