#VU125433 Cross-site scripting in AVideo - CVE-2026-27568
Published: April 8, 2026 / Updated: April 15, 2026
Vulnerability identifier: #VU125433
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27568
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
AVideo
AVideo
Software vendor:
World Wide Broadcast Network
World Wide Broadcast Network
Description
The vulnerability allows a remote user to execute arbitrary script in a victim's browser.
The vulnerability exists due to improper neutralization of input during web page generation in the Markdown comment rendering functionality when processing Markdown comments containing javascript: links. A remote user can post a specially crafted comment to execute arbitrary script in a victim's browser.
User interaction is required when another user clicks the crafted link.
Remediation
Install security update from vendor's website.