Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-27920— Unsigned code template execution through workflows in projectdiscovery/nuclei

Quick assessment

Affected
projectdiscovery nuclei
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nuclei是基于YAML语法模板的定制化快速漏洞扫描器。 nuclei 3.0.0及更高版本存在安全漏洞，该漏洞源于允许通过工作流执行未签名的代码模板，导致可以在用户系统上执行恶意代码。

CVSS 7.4 · High EPSS 0.41% · P33
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-27920

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Unsigned code template execution through workflows in projectdiscovery/nuclei
Source: CVE Program / CVE List V5
Vulnerability Description
projectdiscovery/nuclei is a fast and customisable vulnerability scanner based on simple YAML based DSL. A significant security oversight was identified in Nuclei v3, involving the execution of unsigned code templates through workflows. This vulnerability specifically affects users utilizing custom workflows, potentially allowing the execution of malicious code on the user's system. This advisory outlines the impacted users, provides details on the security patch, and suggests mitigation strategies. The vulnerability is addressed in Nuclei v3.2.0. Users are strongly recommended to update to this version to mitigate the security risk. Users should refrain from using custom workflows if unable to upgrade immediately. Only trusted, verified workflows should be executed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Nuclei 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nuclei是基于YAML语法模板的定制化快速漏洞扫描器。 nuclei 3.0.0及更高版本存在安全漏洞，该漏洞源于允许通过工作流执行未签名的代码模板，导致可以在用户系统上执行恶意代码。
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
projectdiscovery nuclei >= 3.0.0, < 3.2.0 -

II. Public POCs for CVE-2024-27920

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8249 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2024-27920

请登录查看更多情报信息。

Patches & Fixes for CVE-2024-27920 (1)

Vendor Advisories for CVE-2024-27920 (1)

Other References for CVE-2024-27920 (3)

IV. Related Vulnerabilities

Same product: nuclei
Same vendor: projectdiscovery
Same weakness: CWE-78

V. Comments for CVE-2024-27920

No comments yet

Leave a comment