CVE-2026-33485 AVideo has an Unauthenticated Blind SQL Injection in RTMP on_publish Callback via Stream Name Parameter

High 7.5 Published Updated

Unauthenticated attackers can exploit blind SQL injection in the RTMP on_publish callback to extract sensitive database contents from AVideo.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-33485?

CVE-2026-33485 is a high-severity SQL injection vulnerability in Wwbn Avideo, published on 23 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the RTMP `on_publish` callback at `plugin/Live/on_publish.php` is accessible without authentication. The `$_POST['name']` parameter (stream key) is interpolated directly into SQL queries in two locations — `LiveTransmitionHistory::getLatest()` and `LiveTransmition::keyExists()` — without parameterized binding or escaping. An unauthenticated attacker can exploit time-based blind SQL injection to extract all database contents including user password hashes, email addresses, and other sensitive data. Commit af59eade82de645b20183cc3d74467a7eac76549 contains a patch.

Weakness: CWE-89

Which versions are affected by CVE-2026-33485?

2 open source packages ship an affected version, including wwbn/avideo. It affects 1 product.

PackageAffectedFixed in
wwbn/avideo PackagistAll versions to 26.0None
wwbn/avideo PackagistAll versions to 26.0None

Products include Wwbn Avideo.

How do I fix CVE-2026-33485?

No fix has been published for CVE-2026-33485 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-33485 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33485 exists.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-8p58-35c3-ccxx.

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