CVE-2026-66593
WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
- Record
CVE-2026-66593- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2026-63336
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
- Record
EUVD-2026-63336- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-958w-5j9g-5g29
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
- Record
GHSA-958w-5j9g-5g29- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
- Record
CVE-2026-66593- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66593 is a critical vulnerability (CVSS 9.3) in Cleantalk Security & Malware Scan By Cleantalk, published August 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.