Cross-site scripting in AVideo - CVE-2026-34396
Published: May 4, 2026
Vulnerability identifier: #VU129525
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: CVE-2026-34396
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo
AVideo
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary script code in a victim's browser in the context of the admin panel.
The vulnerability exists due to improper neutralization of input during web page generation in plugin configuration values in the admin panel when rendering stored configuration data. A remote attacker can inject specially crafted configuration values to execute arbitrary script code in a victim's browser in the context of the admin panel.
User interaction is required for an administrator to view the affected admin panel content.
How to mitigate CVE-2026-34396
Install security update from vendor's website.