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CVE-2026-49075— WordPress JetEngine plugin <= 3.8.9.1 - PHP Object Injection vulnerability

Quick assessment

Affected
Jetimpex Inc. JetEngine
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.

Jetimpex Inc JetEngine是Jetimpex Inc公司的一款CMS插件组件。 Jetimpex JetEngine 3.8.9.1及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入，可能导致攻击者执行任意代码。

CVSS 9.8 · Critical EPSS 0.56% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Jetimpex Inc. JetEngine n/a≤ 3.8.9.1 affected
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I. Basic Information for CVE-2026-49075

Vulnerability Information
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Vulnerability Title
WordPress JetEngine plugin <= 3.8.9.1 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Contributor PHP Object Injection in JetEngine <= 3.8.9.1 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
Jetimpex JetEngine 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jetimpex Inc JetEngine是Jetimpex Inc公司的一款CMS插件组件。 Jetimpex JetEngine 3.8.9.1及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入，可能导致攻击者执行任意代码。
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
Jetimpex Inc. JetEngine n/a ~ 3.8.9.1 -

II. Public POCs for CVE-2026-49075

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III. Intelligence Information for CVE-2026-49075

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News Coverage for CVE-2026-49075 (1)

Same Patch Batch · Jetimpex Inc. · 2026-06-17 · 10 CVEs total

CVE-2026-52706 9.8 CRITICAL WordPress JetEngine plugin <= 3.8.10 - PHP Object Injection vulnerability
CVE-2026-48875 9.3 CRITICAL WordPress JetSmartFilters plugin <= 3.8.1 - SQL Injection vulnerability
CVE-2026-54187 9.3 CRITICAL WordPress JetEngine plugin <= 3.8.10.1 - SQL Injection vulnerability
CVE-2026-49084 9.3 CRITICAL WordPress JetEngine plugin < 3.8.9.1 - SQL Injection vulnerability
CVE-2026-49079 9.3 CRITICAL WordPress JetSearch plugin <= 3.5.17 - SQL Injection vulnerability
CVE-2026-52696 7.5 HIGH WordPress JetBlog plugin <= 2.4.8 - Sensitive Data Exposure vulnerability
CVE-2026-54189 7.1 HIGH WordPress JetEngine plugin <= 3.8.10 - Cross Site Scripting (XSS) vulnerability
CVE-2026-54188 7.1 HIGH WordPress JetEngine plugin <= 3.8.10 - Cross Site Scripting (XSS) vulnerability
CVE-2026-49074 7.1 HIGH WordPress JetEngine plugin <= 3.8.9.1 - Cross Site Scripting (XSS) vulnerability

IV. Related Vulnerabilities

Same product: JetEngine
Same vendor: Jetimpex Inc.
Same weakness: CWE-502

V. Comments for CVE-2026-49075

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