CVE-2025-8013
Quttera Web Malware Scanner <= 3.5.1.41 - Authenticated (Administrator+) Server-Side Request Forgery
CVSS Score
3.8
EPSS Score
0.0%
EPSS Percentile
0th
The Quttera Web Malware Scanner plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 3.5.1.41 via the 'RunExternalScan' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
| CWE | CWE-918 |
| Vendor | quttera |
| Product | quttera threatsign – web malware scanner for wordpress |
| Published | Aug 15, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
quttera / Quttera ThreatSign – Web Malware Scanner for WordPress
0 ≤ 3.5.1.41
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/40957153-45f1-40c9-91ce-f3491ca7eee5?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/quttera-web-malware-scanner/trunk/qtrAjaxHandler.php#L352 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/quttera-web-malware-scanner/trunk/qtrExternalScanner.php#L28 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3344330/
Credits
Jonas Benjamin Friedli