CVE-2025-15490 Passster < 4.2.26 - Global Protection Bypass
Unauthenticated attackers can bypass content protection in the Passster WordPress plugin by using crafted URLs, exposing protected resources.
- 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-2025-15490?
CVE-2025-15490 is a medium-severity authentication bypass vulnerability in Unknown Passster, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Passster WordPress plugin before 4.2.26 has a flaw in its global protection checks, allowing unauthenticated users to bypass the protection offered via crafted URLs
Weakness: CWE-863
Which versions are affected by CVE-2025-15490?
How do I fix CVE-2025-15490?
No fix has been published for CVE-2025-15490 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-15490 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15490 exists.
Sources
Also known as GHSA-r64m-vg32-6jh4.