CVE-2026-56347

MEDIUM

AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fields

Title source: cna

Description

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.

References (2)

Core 2

Core References

Vendor Advisory vendor-advisory

GHSA Advisory GHSA-gmpc-fxg2-vcmq

https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq

Third Party Advisory third-party-advisory

VulnCheck Advisory: AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fields

https://www.vulncheck.com/advisories/avideo-topmenu-plugin-stored-cross-site-scripting-via-unescaped-menu-item-fields

Scores

CVSS v3 6.1

EPSS 0.0017

EPSS Percentile 6.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

WWBN/AVideo < 26.0

Published Jun 20, 2026

Tracked Since Jun 21, 2026