Report: Essential Guide: CVE-2026-33480 - AVideo has a SSRF Protection Bypass via IPv4-Mapped IPv6 Addresses in Unauthenti...

Report: Essential Guide: CVE-2026-33480 - AVideo has a SSRF Protection Bypass via IPv4-Mapped IPv6 Addresses in Unauthenti...

CVE ID :CVE-2026-33480 Published : March 23, 2026, 3:16 p.m. | 25 minutes ago Description :WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `isSSRFSafeURL()` function in AVideo can be bypassed using IPv4-mapped IPv6 addresses (`::ffff:x.x.x.x`). The unauthenticated `plugin/LiveLinks/proxy.php` endpoint uses this function to validate URLs before fetching them with curl, but the IPv4-mapped IPv6 prefix passes all checks, allowing an attacker to access cloud metadata services, internal networks, and localhost services. Commit 75ce8a579a58c9d4c7aafe453fbced002cb8f373 contains a patch. Severity: 8.6 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
March 23, 2026
Affected Product: php