CVE-2026-39576— WordPress SingleMalt theme <= 1.5 - PHP Object Injection vulnerability
Quick assessment
Affected
Elated-Themes SingleMalt
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.
Elated-Themes SingleMalt是Elated-Themes组织的一个WordPress插件。 WordPress plugin SingleMalt 1.5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。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Elated-Themes | SingleMalt | n/a≤ 1.5 |
affected |
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I. Basic Information for CVE-2026-39576
Vulnerability Information
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Vulnerability Title
WordPress SingleMalt theme <= 1.5 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in SingleMalt <= 1.5 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
Elated-Themes SingleMalt 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elated-Themes SingleMalt是Elated-Themes组织的一个WordPress插件。 WordPress plugin SingleMalt 1.5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。
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 |
|---|---|---|---|---|
| Elated-Themes | SingleMalt | n/a ~ 1.5 | - |
|
II. Public POCs for CVE-2026-39576
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Elated-Themes · 2026-06-17 · 4 CVEs total
| CVE-2026-39558 | 8.1 HIGH | WordPress Malmö theme <= 2.2 - Local File Inclusion vulnerability |
| CVE-2026-39556 | 8.1 HIGH | WordPress Konsept theme <= 1.9 - PHP Object Injection vulnerability |
| CVE-2026-39523 | 8.1 HIGH | WordPress Solene Core plugin <= 2.3.2 - Local File Inclusion vulnerability |
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V. Comments for CVE-2026-39576
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