CVE-2025-15490 PUBLISHED

Passster < 4.2.26 - Global Protection Bypass

Assigner: WPScan
Reserved: 08.01.2026 Published: 02.09.2026 Updated: 02.09.2026

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

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Unknown
Product	Passster
Versions	Default: unaffected affected from 0 to 4.2.26 (excl.)

Credits

Alex Tselevich (nos3curity) finder
WPScan coordinator

References

https://wpscan.com/vulnerability/87d4768e-48a5-4d91-a5e1-8a84ba2de035/

Problem Types

CWE-863 Incorrect Authorization CWE