CVE-2026-40761— WordPress Valeska theme <= 1.2.2 - PHP Object Injection vulnerability
Quick assessment
Affected
Edge-Themes Valeska
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.
Edge-Themes Valeska是Edge-Themes团队的一系列可个性化配置的办公外设产品。 Edge-Themes Valeska 1.2.2及之前版本存在反序列化注入漏洞，该漏洞源于未经身份验证的PHP对象注入，可能导致攻击者远程执行任意代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Edge-Themes | Valeska | n/a≤ 1.2.2 |
affected |
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I. Basic Information for CVE-2026-40761
Vulnerability Information
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Vulnerability Title
WordPress Valeska theme <= 1.2.2 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Valeska <= 1.2.2 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
Edge-Themes Valeska 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edge-Themes Valeska是Edge-Themes团队的一系列可个性化配置的办公外设产品。 Edge-Themes Valeska 1.2.2及之前版本存在反序列化注入漏洞，该漏洞源于未经身份验证的PHP对象注入，可能导致攻击者远程执行任意代码。
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 |
|---|---|---|---|---|
| Edge-Themes | Valeska | n/a ~ 1.2.2 | - |
|
II. Public POCs for CVE-2026-40761
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Edge-Themes · 2026-06-16 · 4 CVEs total
| CVE-2026-39539 | 8.1 HIGH | WordPress Alloggio - Hotel Booking theme <= 2.1.2 - PHP Object Injection vulnerability |
| CVE-2026-40736 | 8.1 HIGH | WordPress Laurits theme <= 1.5.1 - PHP Object Injection vulnerability |
| CVE-2026-40760 | 8.1 HIGH | WordPress Behold theme <= 1.5 - PHP Object Injection vulnerability |
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V. Comments for CVE-2026-40761
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