Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/pager/CodexTablePager.Php. This issue affects MediaWiki: from * before 1.44.1.
Conclusion & alert: CVE-2025-61645 is rated Low Risk (9.7/100): low exploitation likelihood (EPSS 0.03%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-06 | 0.06% | 0.03% | -0.02% |
| 2 | 2026-02-09 | 0.04% | 0.06% | +0.01% |
| 3 | 2026-02-03 | — | 0.04% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 0.0 | 4.0 | NONE |
|
— | — | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2025-61645 unimportant priority: Debian including 1 source packages (mediawiki), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2025-61645 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-61645 |
ubuntu
|
medium | CVE-2025-61645 medium priority: Ubuntu including 1 source packages (mediawiki), 7 status rows across 7 suites (bionic, focal, jammy, noble, plucky, questing, upstream): needs-triage 5, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2025-61645 |
| URL | Tags |
|---|---|
| https://phabricator.wikimedia.org/T403761 | Vendor Advisory Permissions Required |