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CVE-2011-4140

22
FAUCET Score

CVE-2011-4140 describes a Cross-Site Request Forgery (CSRF) vulnerability in Django versions through 1.2.7 and 1.3.x through 1.3.1. This flaw arises from improper handling of web-server configurations that support arbitrary HTTP Host headers, allowing attackers to bypass CSRF protection. The vulnerability has a CVSS score of 6.8, indicating a medium severity with network access, medium attack complexity, and potential for partial impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.6CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
0.91CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:0.91:*:*:*:*:*:*:*
0.95CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:0.95:*:*:*:*:*:*:*
0.95.1CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:0.95.1:*:*:*:*:*:*:*
0.96CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:0.96:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
62.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 24th percentile among its peer group of 19,953 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-h95j-h2rv-qrg4high

Django Cross-Site Request Forgery vulnerability

Jul 23, 2018

References

openwall.com / lists/oss-security/2011/09/11/1
Patch
openwall.com / lists/oss-security/2011/09/13/2
Patch
bugzilla.redhat.com / show_bug.cgi
Patch
secunia.com / advisories/46614
hermes.opensuse.org / messages/14700881
djangoproject.com / weblog/2011/sep/09
PatchVendor Advisory
djangoproject.com / weblog/2011/sep/10/127
Patch
debian.org / security/2011/dsa-2332