CVE-2025-23079: wikimedia foundation mediawiki - articlefeedbackv5 extension Cross-site Scripting
Vulnerability summary
CVE-2025-23079 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in wikimedia foundation mediawiki - articlefeedbackv5 extension. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.3% of scored vulnerabilities.
Timeline
- 10-01-2025PublishedVulnerability first disclosed.
- 13-01-2025Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - ArticleFeedbackv5 extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - ArticleFeedbackv5 extension: from 1.42.X before 1.42.2.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
+0.01 pp
From 0.24% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wikimedia foundation1 product
- mediawiki - articlefeedbackv5 extension≥ 1.39.x, < 1.39.11 | ≥ 1.41.x, < 1.41.3 | ≥ 1.42.x, < 1.42.2
1 vendor · 1 product