CVE-2026-39710 WordPress RT-Theme 18 | Extensions plugin <= 2.5 - Cross Site Request Forgery (CSRF) vulnerability
Attackers can trick authenticated users into performing unwanted actions in the RT-Theme 18 Extensions plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-39710?
CVE-2026-39710 is a medium-severity vulnerability in stmcan RT-Theme 18 | Extensions, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross-Site Request Forgery (CSRF) vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Cross Site Request Forgery.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.
Weakness: CWE-352
Which versions are affected by CVE-2026-39710?
How do I fix CVE-2026-39710?
No fix has been published for CVE-2026-39710 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-39710 being exploited?
There is no known exploitation of CVE-2026-39710 in the wild and no public exploit code.
Sources
Also known as GHSA-h4g3-j2wx-7hjc.