High severity · published Dec 9, 2025
CVE-2025-13604
Login Security, FireWall, Malware removal by CleanTalk <= 2.168 - Unauthenticated Stored Cross-Site Scripting via Page URL
7.2
CVSS
0.3%
EPSS
No
On KEV
Description
The Login Security, FireWall, Malware removal by CleanTalk plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the page URL in all versions up to, and including, 2.168 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LS
Login Security, FireWall, Malware removal by CleanTalk · cleantalk
through 2.168 · source: vendor
Affected product
LS
Login Security, FireWall, Malware removal by CleanTalk
cleantalk
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-13604
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-13604
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/security-malware-firewall/tags/2.168/inc/spbc-settings.php#L2342
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/1e35eb83-716e-4177-99ba-24a884725265?source=cve
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