CVE-2025-3776 Verification SMS with TargetSMS <= 1.5 - Unauthenticated Limited Remote Code Execution
Unauthenticated attackers can execute arbitrary callable functions on the site due to insufficient validation in the TargetSMS plugin.
- 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-2025-3776?
CVE-2025-3776 is a high-severity code injection vulnerability in cajka Verification SMS with TargetSMS, published on 24 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Verification SMS with TargetSMS plugin for WordPress is vulnerable to limited Remote Code Execution in all versions up to, and including, 1.5 via the 'targetvr_ajax_handler' function. This is due to a lack of validation on the type of function that can be called. This makes it possible for unauthenticated attackers to execute any callable function on the site, such as phpinfo().
Weakness: CWE-94
Which versions are affected by CVE-2025-3776?
How do I fix CVE-2025-3776?
No fix has been published for CVE-2025-3776 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-3776 being exploited?
There is no known exploitation of CVE-2025-3776 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-5c5g-j5fh-2fvr.