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CVE-2026-66630— WordPress PublishPress Series plugin <= 3.1.3 - SQL Injection vulnerability

Quick assessment

Affected
PublishPress PublishPress Series
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.

PublishPress Series 插件 3.1.3 及更早版本存在管理员 SQL 注入漏洞。

CVSS 7.6 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-66630

Vulnerability Information
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Vulnerability Title
WordPress PublishPress Series plugin <= 3.1.3 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Administrator SQL Injection in PublishPress Series <= 3.1.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
PublishPress PublishPress Series n/a ~ 3.1.3 -

II. Public POCs for CVE-2026-66630

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III. Intelligence Information for CVE-2026-66630

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Other References for CVE-2026-66630 (1)

Same Patch Batch · PublishPress · 2026-09-17 · 3 CVEs total

CVE-2026-66617 6.5 MEDIUM WordPress PublishPress Series plugin <= 3.1.3 - Cross Site Scripting (XSS) vulnerability
CVE-2026-74005 5.4 MEDIUM WordPress PublishPress Series plugin <= 3.1.3 - Cross Site Request Forgery (CSRF) vulnerab

IV. Related Vulnerabilities

Same product: PublishPress Series
Same vendor: PublishPress
Same weakness: CWE-89

V. Comments for CVE-2026-66630

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