What’s Vulnerable › Vulnerabilities

CVE-2026-82646: WWBN AVideo Unauthenticated Reflected XSS via url2Embed.json.php

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-30 · updated 2026-08-31
• Weakness: CWE-79

Description

WWBN AVideo contains an unauthenticated reflected cross-site scripting vulnerability in the url2Embed.json.php endpoint that allows attackers to inject malicious scripts by supplying URLs with HTML metacharacters. Attackers can mint an encrypted evideo payload containing unescaped markup, then deliver it as a legitimate-looking link on the site's own domain to execute JavaScript in victims' sessions and steal cookies or CSRF tokens.

Affected products

• WWBN AVideo: all versions

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-xg77-76mf-rw8h
• https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-reflected-xss-via-url2embed-json-php

Get alerted when CVE-2026-82646 or the next vulnerability affects your stack