PT-2025-28244 · Mediawiki+1 · Mediawiki+1

Somerandomdeveloper · Published 2025-07-07 · Updated 2025-07-07 · CVE-2025-53488

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Mediawiki - WikiHiero Extension versions 1.43.X through 1.43.1

Description: The issue is related to Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting (XSS). This allows for Stored XSS attacks.

Recommendations: For Mediawiki - WikiHiero Extension versions 1.43.X through 1.43.1, update to version 1.43.2 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-53488

Affected Products

Mediawiki

Wikihiero Extension

References · 4

• 🔥 https://phabricator.wikimedia.org/T396524 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-53488 · Security Note
• https://twitter.com/CVEnew/status/1942301333593415738 · Twitter Post
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/wikihiero/+/1166018 · Note