CVE-2011-4138Improper Input Validation in Django

Severity
5.0MEDIUMNVD
EPSS
0.6%
top 29.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 19
Latest updateMay 14

Description

The verify_exists functionality in the URLField implementation in Django before 1.2.7 and 1.3.x before 1.3.1 originally tests a URL's validity through a HEAD request, but then uses a GET request for the new target URL in the case of a redirect, which might allow remote attackers to trigger arbitrary GET requests with an unintended source IP address via a crafted Location header.

CVSS vector

AV:N/AC:L/C:P/I:N/A:NExploitability: 10.0 | Impact: 2.9

Affected Packages2 packages

PyPIdjangoproject/django1.31.3.1+1
NVDdjangoproject/django1.2.6+18

Patches

🔴Vulnerability Details

4
OSV
Django Might Allow CSRF Requests via URL Verification2022-05-14
GHSA
Django Might Allow CSRF Requests via URL Verification2022-05-14
CVEList
CVE-2011-4138: The verify_exists functionality in the URLField implementation in Django before 12011-10-19
OSV
CVE-2011-4138: The verify_exists functionality in the URLField implementation in Django before 12011-10-19

📋Vendor Advisories

2
Ubuntu
Django vulnerabilities2011-12-09
Debian
CVE-2011-4138: python-django - The verify_exists functionality in the URLField implementation in Django before ...2011

💬Community

2
Bugzilla
CVE-2011-4136, CVE-2011-4137, CVE-2011-4138, CVE-2011-4139, CVE-2011-4140 Django: v1.3.1, v1.2.7 multiple security flaws [epel-6]2011-09-30
Bugzilla
CVE-2011-4136 CVE-2011-4137 CVE-2011-4138 CVE-2011-4139 CVE-2011-4140 Django: v1.3.1, v1.2.7 multiple security flaws2011-09-11
CVE-2011-4138 — Improper Input Validation in Django | cvebase