CVE-2025-62665
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-18

Last updated on: 2025-10-21

Assigner: wikimedia-foundation

Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Skin:BlueSky allows Stored XSS.This issue affects Mediawiki - Skin:BlueSky: from master before 1.39.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-10-18
Last Modified
2025-10-21
Generated
2026-06-16
AI Q&A
2025-10-18
EPSS Evaluated
2026-06-15
NVD
CVE-2025-62665
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
wikimedia mediawiki 1.45.0-alpha
wikimedia mediawiki 1.39
wikimedia mediawiki master
wikimedia mediawiki 1.43
wikimedia mediawiki 1.44
wikimedia bluesky *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Stored Cross-site Scripting (XSS) issue in the BlueSky skin of Wikimedia Foundation's Mediawiki. It occurs due to improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that are stored and executed when users view affected pages.

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts in the context of users' browsers, potentially leading to theft of user credentials, session hijacking, defacement of web content, or distribution of malware, thereby compromising user security and trust.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-62665. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart