Medium severity · published Jun 20, 2026
CVE-2026-56347
AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fields
6.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
AVideo · WWBN
through 26.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56347
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56347
github.com
https://github.com/WWBN/AVideo/security/advisories/GHSA-gmpc-fxg2-vcmq
www.vulncheck.com
https://www.vulncheck.com/advisories/avideo-topmenu-plugin-stored-cross-site-scripting-via-unescaped-menu-item-fields
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