CVE-2026-84477

MEDIUM 5.4

AVideo Stored XSS via Live Schedule Title Description

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

AVideo Live_schedule::setTitle() and setDescription() store POST input without sanitization, allowing users with streaming permission to inject malicious scripts. Unauthenticated attackers can access remindMe.php to execute stored XSS payloads in victim browsers without requiring authentication.

CWE	CWE-79
Vendor	wwbn
Product	avideo
Published	Sep 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

WWBN / AVideo

0 ≤ 29.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/WWBN/AVideo/security/advisories/GHSA-625v-vrhq-g274 vulncheck.com: https://www.vulncheck.com/advisories/avideo-stored-xss-via-live-schedule-title-description

Credits

🔍 rajivraj