Medium severity · published Sep 2, 2026
CVE-2025-15489
Passster < 4.2.24 - Password Protection Bypass
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
The Passster WordPress plugin before 4.2.24 does not handle input properly in an AJAX action, allowing unauthenticated users to retrieve the value of password protected content
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)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PA
Passster ·
before 4.2.24 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15489
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15489
wpscan.com
https://wpscan.com/vulnerability/b1b4f64a-5bff-486e-a3e5-e71b5ca28d78/
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