CVE-2026-52521 SQL injection in n/a
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.