Vulnerability · Published Sep 2, 2026 · Assigned by WPScan

CVE-2025-15490Passster < 4.2.26 - Global Protection Bypass

Medium 5.3

In plain English

A medium-severity incorrect authorization in Passster from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.4%top 71.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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

Affected products (as reported)

Vendor	Product	Versions
Unknown	Passster	0 – before 4.2.26

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://wpscan.com/vulnerability/87d4768e-48a5-4d91-a5e1-8a84ba2de035/ exploit, vdb-entry, technical-description