CVE-2026-52521 SQL injection in n/a

High 8.1 Published Updated

Authenticated attackers can execute arbitrary SQL commands via the id parameter in the CommentBat feature of Z-BlogPHP.

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-2026-52521?

CVE-2026-52521 is a high-severity SQL injection vulnerability in n/a, published on 3 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A SQL injection vulnerability in Z-BlogPHP 1.7.5 allows authenticated attackers to execute arbitrary SQL commands via the id parameter in the CommentBat feature.

Weakness: CWE-89

Which versions are affected by CVE-2026-52521?

How do I fix CVE-2026-52521?

No fix has been published for CVE-2026-52521 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-2026-52521 being exploited?

There is no known exploitation of CVE-2026-52521 in the wild and no public exploit code.

Sources

Also known as GHSA-ww3q-7v42-5xp9.

Is CVE-2026-52521 in your software?

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