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

Advisories

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

severity: medium
date: 6/20/2026
Affecting: AVideo <= 26.0
CVE: CVE-2026-56347
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
References: GHSA Advisory GHSA-gmpc-fxg2-vcmq
Credit: adrgs, aisafe-bot
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.

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