What is GHSA-2w9g-fhjg-9xh3?

GHSA-2w9g-fhjg-9xh3 is a security advisory published by GitHub Security Advisories with Medium severity. WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a CSV formula...

Which CVE IDs does GHSA-2w9g-fhjg-9xh3 cover?

GHSA-2w9g-fhjg-9xh3 covers the following CVE IDs: CVE-2026-89246. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2w9g-fhjg-9xh3?

GHSA-2w9g-fhjg-9xh3 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-2w9g-fhjg-9xh3MediumCVSS 5.4

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a CSV formula...

Vendor

GitHub Security Advisories

Published

September 11, 2026

Last Modified

September 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-89246 →

📋 Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a CSV formula injection vulnerability in the myComments.download.php endpoint that fails to sanitize spreadsheet formula prefixes in comment text. Authenticated users can inject formulas starting with =, +, -, or @ characters that execute when administrators or video owners open the exported CSV file in spreadsheet applications.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-766f-9gfh-v4wj
https://nvd.nist.gov/vuln/detail/CVE-2026-89246
https://www.vulncheck.com/advisories/wwbn-avideo-csv-formula-injection-via-mycomments-download-php
https://github.com/advisories/GHSA-2w9g-fhjg-9xh3