---
id: CVE-2026-103049
title: 'XSS in Cargo''s Special:CargoQuery page due to unsanitized table headers'
summary: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo
  extension allows Reflected XSS.


  This issue affects Mediawiki - Cargo extension: before 1.46.1.
severity: none
cwe:
  - CWE-79
vendor: The Wikimedia Foundation
product: Mediawiki - Cargo extension
affected:
  - mediawiki_-_cargo_extension < 1.46.1
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T23:08:30.389Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-103049'
references:
  - url: 'https://phabricator.wikimedia.org/T431567'
  - url: 'https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1310132'
tags:
  - cve.org
ingestedAt: '2026-09-29T23:52:50.546Z'
---

## Overview

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo extension allows Reflected XSS.

This issue affects Mediawiki - Cargo extension: before 1.46.1.

## Affected

- `mediawiki_-_cargo_extension < 1.46.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.