Medium severity5.4NVD Advisory· Published Sep 11, 2026

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.

Affected products

WWBN/Avideoinferred2 versions
<c3edcc274c389816d434acadac07ee78eaf330c1+ 1 more
- (no CPE)range: <c3edcc274c389816d434acadac07ee78eaf330c1
- (no CPE)range: <c3edcc274c389816d434acadac07ee78eaf330c1

Patches

Vulnerability mechanics

References

github.com/WWBN/AVideo/security/advisories/GHSA-766f-9gfh-v4wjnvd
www.vulncheck.com/advisories/wwbn-avideo-csv-formula-injection-via-mycomments-download-phpnvd

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000