Vulnerability in The Wikimedia Foundation MediaWiki - Confirm Account Extension

CVE-2025-32074

Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Confirm Account Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Confirm Account Extension: from 1.39 through 1.43.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-32074: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-32074?
CVE-2025-32074 is a medium-severity vulnerability in The Wikimedia Foundation MediaWiki - Confirm Account Extension, classified under Improper Encoding or Escaping of Output. CVSS score: 5.4/10. Published 2025-04-11.
How severe is CVE-2025-32074?
Medium severity. CVSS v3 base score is 5.4 out of 10.