CVE-2025-23080: wikimedia foundation mediawiki - openbadges extension Cross-site Scripting
Vulnerability summary
CVE-2025-23080 is a medium (CVSS 5.3) Cross-site Scripting vulnerability in wikimedia foundation mediawiki - openbadges extension. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.2% of scored vulnerabilities.
Timeline
- 14-01-2025PublishedVulnerability first disclosed.
- 14-01-2025Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - OpenBadges Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - OpenBadges Extension: from 1.39.X before 1.39.11, from 1.41.X before 1.41.3, from 1.42.X before 1.42.2.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% 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 - openbadges extension≥ 1.39.x, < 1.39.11 | ≥ 1.41.x, < 1.41.3 | ≥ 1.42.x, < 1.42.2
1 vendor · 1 product