What is CVE-2025-61634?

CVE-2025-61634 is a low-severity vulnerability in Mediawiki, classified under Path Traversal. CVSS score: 3.1/10. Published 2026-02-03.

How severe is CVE-2025-61634?

Low severity. CVSS v3 base score is 3.1 out of 10.

Path Traversal in Mediawiki

CVE-2025-61634

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Rest/Handler/PageHTMLHandler.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Mediawiki
Wikimedia Foundation Mediawiki

Weakness classification (CWE)

CWE-22 — Path Traversal

References

c4f26cc8-17ff-4c99-b5e2-38fc1793eacc (Permissions Required)

Frequently asked questions

What is CVE-2025-61634?: CVE-2025-61634 is a low-severity vulnerability in Mediawiki, classified under Path Traversal. CVSS score: 3.1/10. Published 2026-02-03.
How severe is CVE-2025-61634?: Low severity. CVSS v3 base score is 3.1 out of 10.