PT-2025-42800 · Unknown+1 · Lastmodified Extension+1

Somerandomdeveloper · Published 2025-10-20 · Updated 2025-10-20 · CVE-2025-62693

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

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

Description The Mediawiki - LastModified Extension contains a flaw related to improper input handling during web page generation, potentially leading to Stored Cross-site Scripting (XSS). This issue allows for the injection of malicious scripts into web pages. The vulnerability exists due to insufficient sanitization of user-supplied input. The affected component is the LastModified Extension.

Recommendations Update the Mediawiki - LastModified Extension to version 1.39 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-62693

Affected Products

Lastmodified Extension

Mediawiki

References · 8

• https://ubuntu.com/security/CVE-2025-62693 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62693 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-62693 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-62693 · Security Note
• https://t.me/CVEtracker/35337 · Telegram Post
• https://phabricator.wikimedia.org/T399583 · Note
• https://twitter.com/CVEnew/status/1980338982098436410 · Twitter Post
• https://gerrit.wikimedia.org/r/q/Ia406630dbac5ef9a9aed3f402f0ba6e434a6bcf2 · Note