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CVE-2026-66668— WordPress Community by PeepSo plugin <= 9.0.5.2 - SQL Injection vulnerability

Quick assessment

Affected
PeepSo Community by PeepSo
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 peepso-core是WordPress基金会的一款社区论坛插件。 WordPress peepso-core 9.0.5.2及之前版本存在SQL注入漏洞，该漏洞源于对用户输入的错误操作，可能导致订阅者进行SQL注入攻击。

CVSS 8.5 · High EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
PeepSo Community by PeepSo n/a≤ 9.0.5.2 affected
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I. Basic Information for CVE-2026-66668

Vulnerability Information
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Vulnerability Title
WordPress Community by PeepSo plugin <= 9.0.5.2 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber SQL Injection in Community by PeepSo <= 9.0.5.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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 peepso-core SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress peepso-core是WordPress基金会的一款社区论坛插件。 WordPress peepso-core 9.0.5.2及之前版本存在SQL注入漏洞，该漏洞源于对用户输入的错误操作，可能导致订阅者进行SQL注入攻击。
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
PeepSo Community by PeepSo n/a ~ 9.0.5.2 -

II. Public POCs for CVE-2026-66668

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III. Intelligence Information for CVE-2026-66668

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Other References for CVE-2026-66668 (1)

IV. Related Vulnerabilities

Same product: Community by PeepSo
Same vendor: PeepSo
Same weakness: CWE-89

V. Comments for CVE-2026-66668

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