CVE-2024-21520

MEDIUM

Pypi Djangorestframework < 3.15.2 - XSS

Title source: rule

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.

Exploits (1)

nomisec WORKING POC

by ch4n3-yoon · poc

https://github.com/ch4n3-yoon/CVE-2024-21520-Demo

View Code ZIP pw:eip

References (4)

[Third Party Advisory] https://security.snyk.io/vuln/SNYK-PYTHON-DJANGORESTFRAMEWORK-7252137

[Various Sources] https://github.com/encode/django-rest-framework/compare/3.15.1...3.15.2

[Patch] https://github.com/encode/django-rest-framework/commit/3b41f0124194430da957b119712978fa2266b642

[Issue Tracking] https://github.com/encode/django-rest-framework/pull/9435

Scores

CVSS v3 6.1

EPSS 0.0840

EPSS Percentile 92.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (2)

n/a/djangorestframework < 3.15.2

pypi/djangorestframework 0 - 3.15.2PyPI

Published Jun 26, 2024

Tracked Since Feb 18, 2026