CVE-2026-56347

AVideo TopMenu plugin through version 26.0 contains a stored cross-site scripting vulnerability in menu item rendering due to missing output encoding of icon classes, URLs, and text labels. Attackers can inject malicious JavaScript through unescaped menu item fields that execute for all site visitors, potentially stealing session cookies or performing unauthorized actions.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq
https://www.vulncheck.com/advisories/avideo-topmenu-plugin-stored-cross-site-scripting-via-unescaped-menu-item-fields
https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq

Configurations

No configuration.

History

22 Jun 2026, 19:17

Type	Values Removed	Values Added
References	~~() https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq -~~	() https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq -

20 Jun 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-20 19:16

Updated : 2026-06-22 19:17

NVD link : CVE-2026-56347

Mitre link : CVE-2026-56347

CVE.ORG link : CVE-2026-56347

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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