CVE-2026-56347
AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fields
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jun 20, 2026
- Updated
- Jun 22, 2026
- Reserved
- Jun 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
AVideoWWBN |
|
References
- GHSA Advisory GHSA-gmpc-fxg2-vcmqvendor-advisory
- VulnCheck Advisory: AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fieldsthird-party-advisory
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