MEDIUM 5.1 NVD
CVE-2026-89246
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a CSV formula injection vulnerability in the myComments.download.php endpoint that
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
- https://github.com/WWBN/AVideo/security/advisories/GHSA-766f-9gfh-v4wj
- https://www.vulncheck.com/advisories/wwbn-avideo-csv-formula-injection-via-mycomments-down
- https://github.com/WWBN/AVideo/security/advisories/GHSA-766f-9gfh-v4wj
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-09-11 via NVD.
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