CVE-2026-66630 WordPress PublishPress Series plugin <= 3.1.3 - SQL Injection vulnerability
Administrators can exploit SQL injection in PublishPress Series to read or modify database contents.
- 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-2026-66630?
CVE-2026-66630 is a high-severity SQL injection vulnerability in PublishPress Series, published on 17 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Administrator SQL Injection in PublishPress Series <= 3.1.3 versions.
Weakness: CWE-89
Which versions are affected by CVE-2026-66630?
How do I fix CVE-2026-66630?
No fix has been published for CVE-2026-66630 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-2026-66630 being exploited?
There is no known exploitation of CVE-2026-66630 in the wild and no public exploit code.
Sources
Also known as GHSA-gp6p-c2hf-v943.