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CVE-2026-39434— WordPress CTX Feed plugin <= 6.6.26 - PHP Object Injection vulnerability

Quick assessment

Affected
WebAppick CTX Feed
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.

CTX Feed是WebAppick个人开发者的一个CMS插件组件。 WebAppick CTX Feed 6.6.26及之前版本存在反序列化漏洞，该漏洞源于PHP对象注入问题，可能导致shop manager权限的攻击者触发反序列化漏洞。

CVSS 7.2 · High EPSS 0.54% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
WebAppick CTX Feed n/a≤ 6.6.26 affected
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I. Basic Information for CVE-2026-39434

Vulnerability Information
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Vulnerability Title
WordPress CTX Feed plugin <= 6.6.26 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Shop manager PHP Object Injection in CTX Feed <= 6.6.26 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
WebAppick CTX Feed 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CTX Feed是WebAppick个人开发者的一个CMS插件组件。 WebAppick CTX Feed 6.6.26及之前版本存在反序列化漏洞，该漏洞源于PHP对象注入问题，可能导致shop manager权限的攻击者触发反序列化漏洞。
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
WebAppick CTX Feed n/a ~ 6.6.26 -

II. Public POCs for CVE-2026-39434

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III. Intelligence Information for CVE-2026-39434

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IV. Related Vulnerabilities

Same product: CTX Feed
Same vendor: WebAppick
Same weakness: CWE-502