PT-2025-42683 · Wikimedia Foundation · Mediawiki+1

Somerandomdeveloper + 1 · Published 2025-10-18 · Updated 2025-10-18 · CVE-2025-62668

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Mediawiki - GrowthExperiments Extension versions prior to 1.39

Description A default permissions issue exists in the Wikimedia Foundation Mediawiki - GrowthExperiments Extension that can lead to resource leak exposure.

Recommendations Update to version 1.39 or later.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2025-62668

Affected Products

Growthexperiments Extension

Mediawiki

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-62668 · Security Note
• https://t.me/cveNotify/139317 · Telegram Post
• https://gerrit.wikimedia.org/r/q/I29a18dbbaf7e2ce2a713233dbc6880032fec3628 · Note
• https://twitter.com/CVEnew/status/1979409792373281149 · Twitter Post
• https://phabricator.wikimedia.org/T402600 · Note