Medium severity · published Sep 2, 2026
CVE-2025-15490
Passster < 4.2.26 - Global Protection Bypass
5.3
CVSS
0.4%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PA
Passster ·
before 4.2.26 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15490
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15490
wpscan.com
https://wpscan.com/vulnerability/87d4768e-48a5-4d91-a5e1-8a84ba2de035/
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