CVE-2026-40759— WordPress Esmée theme <= 1.4 - PHP Object Injection vulnerability
Possible ATT&CK Techniques 2AI
T1190 · Exploit Public-Facing Application T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mikado-Themes | Esmée | n/a≤ 1.4 | affected |
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I. Basic Information for CVE-2026-40759
Vulnerability Information
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Vulnerability Title
WordPress Esmée theme <= 1.4 - PHP Object Injection vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unauthenticated PHP Object Injection in Esmée <= 1.4 versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mikado-Themes Esmée 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mikado-Themes Esmée是Mikado-Themes个人开发者的一款开发模板组件。 Mikado-Themes Esmée 1.4及之前版本存在反序列化注入漏洞，该漏洞源于PHP对象注入问题，可能导致未经身份验证的攻击者利用此漏洞。
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 |
|---|---|---|---|---|
| Mikado-Themes | Esmée | n/a ~ 1.4 | - |
II. Public POCs for CVE-2026-40759
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Mikado-Themes · 2026-06-16 · 4 CVEs total
| CVE-2026-40751 | 8.1 HIGH | WordPress Ashtanga theme <= 1.2 - PHP Object Injection vulnerability |
| CVE-2026-40739 | 8.1 HIGH | WordPress LuxeDrive theme <= 1.4 - PHP Object Injection vulnerability |
| CVE-2026-40755 | 8.1 HIGH | WordPress TechLink theme <= 1.3 - PHP Object Injection vulnerability |
IV. Related Vulnerabilities
Same vendor: Mikado-Themes
- 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-2026-40757
WordPress Château theme <= 1.2.1 - PHP Object Injection vuln - 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
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V. Comments for CVE-2026-40759
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