CVE-2025-3433 Advanced Advertising System <= 1.3.1 - Open Redirect

Medium 6.1 Published Updated

Unauthenticated attackers can redirect users to malicious sites via the 'redir' parameter in the Advanced Advertising System WordPress 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-2025-3433?

CVE-2025-3433 is a medium-severity vulnerability in smartdevth Advanced Advertising System, published on 8 Apr 2025. 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

The Advanced Advertising System plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 1.3.1. This is due to insufficient validation on the redirect url supplied via the 'redir' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

Weakness: CWE-601

Which versions are affected by CVE-2025-3433?

How do I fix CVE-2025-3433?

No fix has been published for CVE-2025-3433 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-3433 being exploited?

There is no known exploitation of CVE-2025-3433 in the wild and no public exploit code.

Sources

Also known as GHSA-6r97-7r45-g4p2.

Is CVE-2025-3433 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free