CVE-2026-100630

Medium

Description

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL() validation and are decoded by the browser to break out of the JavaScript string, executing arbitrary code in any visitor's session including administrators.

SeverityMedium

CVSS5.4

Exploit probability—

ProductAVideo

PublishedSep 26, 2026

First seenSep 26, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

WWBN AVideo29.1.0 or later

Patches

github.com/WWBN/AVideo/commit/40b3267760924389c626a549bb1c6fd013b3b29c

Vendor advisories

github.com/WWBN/AVideo/security/advisories/GHSA-v7vx-v9q9-qhw3

Affected products

Product	Affected versions	Fixed in
WWBN AVideo	v < 29.1.0	29.1.0

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