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CVE-2024-21520

Quick assessment

Affected
n/a djangorestframework
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.

Django REST framework是Encode开源的一个合作资助的项目。 Django REST framework 3.15.2 版本之前存在安全漏洞，该漏洞源于 break_long_headers 存在跨站脚本漏洞。

CVSS 6.1 · Medium EPSS 1.13% · P66

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-21520

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package djangorestframework before 3.15.2 are vulnerable to Cross-site Scripting (XSS) via the break_long_headers template filter due to improper input sanitization before splitting and joining with <br> tags.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Django REST framework 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Django REST framework是Encode开源的一个合作资助的项目。 Django REST framework 3.15.2 版本之前存在安全漏洞，该漏洞源于 break_long_headers 存在跨站脚本漏洞。
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
- djangorestframework 0 ~ 3.15.2 -

II. Public POCs for CVE-2024-21520

# POC Description Source Link Shenlong Link
1 A demonstration of common XSS vulnerabilities in Django Rest Framework applications. This repository showcases intentionally vulnerable code to educate developers on identifying and mitigating XSS attacks in DRF-based projects. For educational purposes only. https://github.com/ch4n3-yoon/CVE-2024-21520-Demo POC Details
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III. Intelligence Information for CVE-2024-21520

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Patches & Fixes for CVE-2024-21520 (2)

Vendor Advisories for CVE-2024-21520 (1)

Other References for CVE-2024-21520 (1)

Same Patch Batch · n/a · 2024-06-26 · 20 CVEs total

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CVE-2024-34580 Apache Santuario 安全漏洞

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2024-21520

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