CVE-2026-84937 YT Player < 2.1.0 - Contributor+ SQLi via ytp_ajax

Medium 6.8 Published Updated

Contributors can perform SQL injection to read arbitrary database data in the Video Player for YouTube WordPress plugin.

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

What is CVE-2026-84937?

CVE-2026-84937 is a medium-severity SQL injection vulnerability in Unknown Video Player for YouTube, published on 5 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Video Player for YouTube WordPress plugin before 2.1.0 does not properly sanitise and escape user-supplied input before using it in a SQL statement, allowing users with the Contributor role and above to perform SQL injection attacks and read arbitrary data from the database.

Weakness: CWE-89

Which versions are affected by CVE-2026-84937?

How do I fix CVE-2026-84937?

No fix has been published for CVE-2026-84937 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-2026-84937 being exploited?

There is no known exploitation of CVE-2026-84937 in the wild and no public exploit code.

Sources

Also known as GHSA-jcq6-c322-h5qq.

Is CVE-2026-84937 in your software?

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