CVE-2026-66427 WordPress WP Google Review Slider plugin <= 18.4 - SQL Injection vulnerability
Administrators can exploit SQL injection in the WP Google Review Slider plugin 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-2026-66427?
CVE-2026-66427 is a high-severity SQL injection vulnerability in jgwhite33 WP Google Review Slider, published on 27 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Administrator SQL Injection in WP Google Review Slider <= 18.4 versions.
Weakness: CWE-89
Which versions are affected by CVE-2026-66427?
How do I fix CVE-2026-66427?
No fix has been published for CVE-2026-66427 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-2026-66427 being exploited?
There is no known exploitation of CVE-2026-66427 in the wild and no public exploit code.
Sources
Also known as GHSA-w4qx-2j5v-465q.