Every CVESearch/Get API key

CVE-2026-66593

WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability

9.3 Critical

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.

What does this mean?
Severity
9.3 CriticalCVSS 3.1, CVE List
Exploit chance
0.40%EPSS, 34th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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

0.40%Up 0.1 points since Aug 21, 2026
90%50%10%1%

Affected products

What each source reports

CVE List Score used9.3

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 CriticalCVSS: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-2026-633369.3

Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.

Record
EUVD-2026-63336
CVSS 3.1
9.3 CriticalCVSS: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-5g299.3

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 CriticalCVSS: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
NVD9.3

Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.

Record
CVE-2026-66593
CVSS 3.1
9.3 CriticalCVSS: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

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

MoveEnter Open