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CVE-2026-42380— WordPress AI Lab theme < 5.4.2 - PHP Object Injection vulnerability

Quick assessment

Affected
jwsthemes AI Lab
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.

jwsthemes AI Lab是jwsthemes个人开发者的一个云计算服务器产品。 jwsthemes AI Lab 5.4.2之前版本存在反序列化注入漏洞，该漏洞源于容易受到PHP对象注入攻击。

CVSS 9.8 · Critical EPSS 0.56% · P45

Possible ATT&CK Techniques 1 AI

T1059.010 · AutoHotKey & AutoIT

Affected Version Matrix 1

VendorProduct Version RangeStatus
jwsthemes AI Lab n/a< 5.4.2 affected
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I. Basic Information for CVE-2026-42380

Vulnerability Information
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Vulnerability Title
WordPress AI Lab theme < 5.4.2 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
jwsthemes AI Lab 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jwsthemes AI Lab是jwsthemes个人开发者的一个云计算服务器产品。 jwsthemes AI Lab 5.4.2之前版本存在反序列化注入漏洞，该漏洞源于容易受到PHP对象注入攻击。
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
jwsthemes AI Lab n/a ~ 5.4.2 -

II. Public POCs for CVE-2026-42380

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III. Intelligence Information for CVE-2026-42380

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IV. Related Vulnerabilities

Same vendor: jwsthemes
Same weakness: CWE-502

V. Comments for CVE-2026-42380

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