CVE-2026-89249

CVSS 9.3 (critical) · published 2026-09-11

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the YPTWallet plugin where user-supplied CryptoWallet values are base64-encoded but not HTML-escaped before storage in wallet_log.information. Administrators viewing pending withdrawal requests in pendingRequests.php execute the stored markup in their session, allowing attackers to perform administrative actions via same-origin fetch requests.

Weakness: CWE-79

Source: NVD CVE-2026-89249

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-fvp5-q9jp-29mx
• https://www.vulncheck.com/advisories/avideo-yptwallet-stored-xss-via-cryptowallet-configuration

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