CVE-2012-4520: djangoproject django Improper Input Validation
CVSS: 6.4v2.0MediumModified
AliasesGHSA-2655-q453-22f9PYSEC-2012-7DEBIAN-CVE-2012-4520
Published 18-11-2012Last modified 06-08-2024
Vulnerability summary
CVE-2012-4520 is a medium (CVSS 6.4) Improper Input Validation vulnerability in djangoproject django. EPSS estimates a 3.67% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities.
CVSS score
6.4/10
010
Medium · v2.0 (NVD)EPSS score
3.67%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 18-11-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The django.http.HttpRequest.get_host function in Django 1.3.x before 1.3.4 and 1.4.x before 1.4.2 allows remote attackers to generate and display arbitrary URLs via crafted username and password Host header values.
CVSS metrics
3 scores · 2 sources · 3 versionsHigh 8.7Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NSourcesSingle source
High 7.5Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesSingle source
Medium 6.4Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
3.67%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.67% on 19-09-2026
19-09-202619-10-2026
EPSS score3.67%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- python-django< 1.4.2-1
Djangoproject1 product
- djangoEOL1.3 | 1.3:alpha1 | 1.3:beta1 | 1.3.1 | 1.3.2 | 1.3.3 | 1.4 | 1.4.1
PyPI1 product
- django≥ 1.3, < 1.3.4 | < 92d3430f12171f16f566c9050c40feefb830a4a3 | ≥ 1.4, < 1.4.2
3 vendors · 3 products
References
32 links- lists.fedoraproject.org/pipermail/package-announce/2012-October/090970.htmlVendor AdvisoryX Refsource FEDORAWEB
Show all 32 references
- lists.fedoraproject.org/pipermail/package-announce/2012-October/090904.htmlVendor AdvisoryX Refsource FEDORAWEB
- lists.fedoraproject.org/pipermail/package-announce/2012-October/090666.htmlVendor AdvisoryX Refsource FEDORAWEB
- github.com/django/djangoPACKAGE