---
title: "mediawiki/semantic-media-wiki"
description: "An authentication bypass flaw affects the Composer package mediawiki/semantic-media-wiki. Affected versions: >= 3.0.0, <= 7.2.1. Fixed from version 7.3.0. CVSS score 7.3."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-18-ghsa-jr78-w6w5-m8f8
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-18
dateModified: 2026-09-18
---
# mediawiki/semantic-media-wiki

An authentication bypass flaw affects the Composer package mediawiki/semantic-media-wiki. Affected versions: >= 3.0.0, <= 7.2.1. Fixed from version 7.3.0. CVSS score 7.3.

## What to do

Update mediawiki/semantic-media-wiki to 7.3.0 or later.

| Fact | Value |
| --- | --- |
| Package | mediawiki/semantic-media-wiki |
| Ecosystem | Composer (PHP) |
| Class | Authentication bypass |
| Affected versions | >= 3.0.0, <= 7.2.1 |
| Fixed version | 7.3.0 |
| CVSS | 7.3 |
| GHSA | GHSA-jr78-w6w5-m8f8 |
| Published on | September 18, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-jr78-w6w5-m8f8](https://github.com/advisories/GHSA-jr78-w6w5-m8f8) — GitHub Security Advisories

---

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Published by InYourGeek — https://inyourgeek.com/en/a-propos
Method and safeguards : https://inyourgeek.com/en/methode
Full register : https://inyourgeek.com/en/failles-de-securite