CVE-2026-105317 WordPress Paid Member Subscriptions plugin <= 3.1.1 - SQL Injection vulnerability

High 8.5 Published Updated

Attackers can perform SQL injection via subscriber actions in the Paid Member Subscriptions plugin, potentially accessing or modifying database content.

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

What is CVE-2026-105317?

CVE-2026-105317 is a high-severity SQL injection vulnerability in Cozmoslabs Paid Member Subscriptions, published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Subscriber SQL Injection in Paid Member Subscriptions <= 3.1.1 versions.

Weakness: CWE-89

Which versions are affected by CVE-2026-105317?

How do I fix CVE-2026-105317?

No fix has been published for CVE-2026-105317 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-2026-105317 being exploited?

There is no known exploitation of CVE-2026-105317 in the wild and no public exploit code.

Sources

Also known as GHSA-55j9-qfwr-cc3v.

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