CVE-2026-66478 WordPress Church Admin plugin <= 5.1.1 - SQL Injection vulnerability
Unauthenticated attackers can exploit SQL injection in the Church Admin plugin to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66478?
CVE-2026-66478 is a critical SQL injection vulnerability in andy_moyle Church Admin, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated SQL Injection in Church Admin <= 5.1.1 versions.
Weakness: CWE-89
Which versions are affected by CVE-2026-66478?
How do I fix CVE-2026-66478?
No fix has been published for CVE-2026-66478 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-2026-66478 being exploited?
There is no known exploitation of CVE-2026-66478 in the wild and no public exploit code.
Sources
Also known as GHSA-qc76-7cx7-6pgf.