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CVE-2026-66593— WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability

Quick assessment

Affected
CleanTalk Inc Security & Malware scan by CleanTalk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Security Plugin, Firewall & Malware Scanner with Auto Removal是WordPress基金会的一款网络安全扫描软件。 WordPress Security Plugin, Firewall & Malware Scanner with Auto Removal 2.184及之前版本存在安全漏洞，该漏洞源于未认证的SQL注入，可能导致攻击者执行恶意SQL语句。

CVSS 9.3 · Critical EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
CleanTalk Inc Security & Malware scan by CleanTalk n/a≤ 2.184 affected
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I. Basic Information for CVE-2026-66593

Vulnerability Information
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Vulnerability Title
WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated SQL Injection in Security & Malware scan by CleanTalk <= 2.184 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Security Plugin, Firewall & Malware Scanner with Auto Removal SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Security Plugin, Firewall & Malware Scanner with Auto Removal是WordPress基金会的一款网络安全扫描软件。 WordPress Security Plugin, Firewall & Malware Scanner with Auto Removal 2.184及之前版本存在安全漏洞，该漏洞源于未认证的SQL注入，可能导致攻击者执行恶意SQL语句。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
CleanTalk Inc Security & Malware scan by CleanTalk n/a ~ 2.184 -

II. Public POCs for CVE-2026-66593

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III. Intelligence Information for CVE-2026-66593

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News Coverage for CVE-2026-66593 (1)

IV. Related Vulnerabilities

Same product: Security & Malware scan by CleanTalk
Same vendor: CleanTalk Inc
Same weakness: CWE-89

V. Comments for CVE-2026-66593

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