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Quttera ThreatSign vulnerabilities
Quttera ThreatSign has 3 known vulnerabilities in this database. The most recent published record is dated 15 Aug 2025.
- Known vulnerabilities
- 3
- Active installs
- 10,000+
- Latest version
- 4.1.0.41
- Last updated
- 1 Oct 2026
- Most recent
- 15 Aug 2025
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Server-side request forgery (SSRF) CVE-2025-8013 | Low 3.8 | Up to 3.5.1.41 | Fixed in a later version (latest 4.1.0.41) | 15 Aug 2025 |
| Security weakness CVE-2023-6065 | Medium 5.3 | Before 3.4.2.1 | Fixed in 3.4.2.1 | 18 Dec 2023 |
| Path traversal CVE-2023-6222 | High 7.2 | Before 3.4.2.1 | Fixed in 3.4.2.1 | 18 Dec 2023 |
Read the published descriptions
- CVE-2025-8013, 15 Aug 2025
- 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. CVE record
- CVE-2023-6065, 18 Dec 2023
- The Quttera Web Malware Scanner WordPress plugin before 3.4.2.1 doesn't restrict access to detailed scan logs, which allows a malicious actor to discover local paths and portions of the site's code CVE record
- CVE-2023-6222, 18 Dec 2023
- IThe Quttera Web Malware Scanner WordPress plugin before 3.4.2.1 does not validate user input used in a path, which could allow users with an admin role to perform path traversal attacks CVE record
What to do if you run Quttera ThreatSign
If you run Quttera ThreatSign, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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