CVE-2026-40757— WordPress Château theme <= 1.2.1 - PHP Object Injection vulnerability
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mikado-Themes | Château | n/a≤ 1.2.1 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-40757
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
WordPress Château theme <= 1.2.1 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Château <= 1.2.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/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
Mikado-Themes Château 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mikado-Themes Château是Mikado-Themes个人开发者的一款Château主题的Web中间件产品。 Mikado-Themes Château 1.2.1及之前版本存在反序列化漏洞，该漏洞源于PHP对象注入，可能导致未经身份验证的攻击者利用。
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 |
|---|---|---|---|---|
| Mikado-Themes | Château | n/a ~ 1.2.1 | - |
II. Public POCs for CVE-2026-40757
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-40757
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-40757 (1)
Same Patch Batch · Mikado-Themes · 2026-06-17 · 7 CVEs total
| CVE-2026-39537 | 8.1 HIGH | WordPress Mikado Core plugin <= 1.6 - Local File Inclusion vulnerability |
| CVE-2026-40731 | 8.1 HIGH | WordPress ChapterOne theme <= 1.7 - Local File Inclusion vulnerability |
| CVE-2026-40753 | 8.1 HIGH | WordPress EasyMeals theme <= 1.5.1 - PHP Object Injection vulnerability |
| CVE-2026-52707 | 8.1 HIGH | WordPress Kastell theme <= 2.0 - Local File Inclusion vulnerability |
| CVE-2026-40756 | 8.1 HIGH | WordPress Zoya theme <= 1.4 - PHP Object Injection vulnerability |
| CVE-2026-40733 | 8.1 HIGH | WordPress ShiftUp theme <= 1.3 - PHP Object Injection vulnerability |
IV. Related Vulnerabilities
Same vendor: Mikado-Themes
- CVE-2026-57792
WordPress Dør theme <= 2.4.1 - Local File Inclusion vulnerab - CVE-2026-52707
WordPress Kastell theme <= 2.0 - Local File Inclusion vulner - CVE-2026-40756
WordPress Zoya theme <= 1.4 - PHP Object Injection vulnerabi - CVE-2026-40733
WordPress ShiftUp theme <= 1.3 - PHP Object Injection vulner - CVE-2026-40753
WordPress EasyMeals theme <= 1.5.1 - PHP Object Injection vu
Same weakness: CWE-502
- CVE-2026-68756
Potential insecure deserialization in JFrog Artifactory - CVE-2026-18634
GMS 9.5.1之前版本反序列化对象漏洞 - CVE-2026-48397
Lightroom Classic | Deserialization of Untrusted Data (CWE-5 - CVE-2026-66808
Microsoft SharePoint Server Remote Code Execution Vulnerabil - CVE-2026-66805
Microsoft SharePoint Server Remote Code Execution Vulnerabil
V. Comments for CVE-2026-40757
No comments yet