CVE-2026-27429— WordPress Nifty theme <= 1.4.1 - PHP Object Injection vulnerability
Quick assessment
Affected
BoldThemes Nifty
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.
boldthemes Nifty是boldthemes的一款项目管理软件。 boldthemes Nifty 1.4.1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 |
|---|---|---|---|
| BoldThemes | Nifty | n/a≤ 1.4.1 |
affected |
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I. Basic Information for CVE-2026-27429
Vulnerability Information
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Vulnerability Title
WordPress Nifty theme <= 1.4.1 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Nifty <= 1.4.1 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
boldthemes Nifty 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
boldthemes Nifty是boldthemes的一款项目管理软件。 boldthemes Nifty 1.4.1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 |
|---|---|---|---|---|
| BoldThemes | Nifty | n/a ~ 1.4.1 | - |
|
II. Public POCs for CVE-2026-27429
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-27429
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