CVE-2026-88876: AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-10 · updated 2026-09-15
Weakness: CWE-200

Description

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources() without password validation. Attackers can request the seo.php endpoint with a video ID to obtain the direct MP4 URL and read protected media bytes without supplying the configured password.

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-wq9m-cfw6-4gh5
https://www.vulncheck.com/advisories/avideo-playerskins-seo-php-missing-authorization-password-protected-vod

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