CVE-2025-11175CWE-917

DiscussionTools should use better regex

High · published January 30, 2026

CVSS v4.0
8.8
EPSS
0%
Percentile
40.5
In the wild
Unconfirmed
What it is

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') vulnerability in The Wikimedia Foundation Mediawiki - DiscussionTools Extension allows Regular Expression Exponential Blowup.This issue affects Mediawiki - DiscussionTools Extension: 1.44, 1.43.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00481 · 40.5th percentile
Weakness
CWE-917 · Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
Published
2026-01-30T19:12Z
EPSS history
Timeline
  • 30 JAN 19:12Z
    DiscussionTools should use better regex
    cvelistv5