CVE-2025-53500

Published Jul 3, 2025

Last updated 10 days ago

CVSS medium 5.6

Overview

Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MassEditRegex Extension allows Stored XSS.This issue affects Mediawiki - MassEditRegex Extension: from 1.39.X before 1.39.12, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
Source
c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
5.6
Impact score
3.4
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Severity
MEDIUM

Weaknesses

c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
CWE-79

Social media

Hype score
Not currently trending

  1. CVE-2025-53500 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MassEditRegex Extension … https://t.co/welsVV78sd

    @CVEnew

    3 Jul 2025

    385 Impressions

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References

Sources include official advisories and independent security research.