CVE-2025-62697

HIGH EPSS 23.4%

Published Oct 20, 20258mo ago · Modified Jun 17, 20262w ago

8.8 CVSS 4.0

High

Published Oct 20, 2025 8mo ago

Last Modified Jun 17, 2026 2w ago

Description

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in The Wikimedia Foundation Mediawiki - LanguageSelector Extension allows Code Injection.This issue affects Mediawiki - LanguageSelector Extension: from master before 1.39.

CVSS Details

Base Score

8.8

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

23.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-74

References 2

gerrit.wikimedia.org https://gerrit.wikimedia.org/r/q/I338288e756de4e58a3f1f02a9c205b37f4927935
phabricator.wikimedia.org https://phabricator.wikimedia.org/T399724

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.