The is_safe_url function in utils/http.py in Django 1.4.x before 1.4.6, 1.5.x before 1.5.2, and 1.6 before beta 2 treats a URL's scheme as safe even if it is not HTTP or HTTPS, which might introduce cross-site scripting (XSS) or other vulnerabilities into Django applications that use this function, as demonstrated by "the login view in django.contrib.auth.views" and the javascript: scheme.
CVE-2013-6044
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 4.3 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:M/Au:N/C:N/I:P/A:N. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 2.3% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v2.0 (legacy)
- 4.3MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 4.3(low)
- EG Risk
- 25(Track)EG Risk 25/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity43% × 45%Exploitation2% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 2%
- EPSS %ILE
- 81%
- KEV
- Not listed
Published
October 4, 2013
Last Modified
April 29, 2026
References (26)
- cve@mitrehttp://lists.opensuse.org/opensuse-updates/2013-10/msg00015.html
- cve@mitrehttp://rhn.redhat.com/errata/RHSA-2013-1521.html
- cve@mitrehttp://seclists.org/oss-sec/2013/q3/369
- cve@mitrehttp://seclists.org/oss-sec/2013/q3/411
- cve@mitrehttp://secunia.com/advisories/54476
- cve@mitrehttp://www.debian.org/security/2013/dsa-2740
- cve@mitrehttp://www.securityfocus.com/bid/61777
- cve@mitrehttp://www.securitytracker.com/id/1028915
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/86437
- cve@mitrehttps://github.com/django/django/commit/1a274ccd6bc1afbdac80344c9b6e5810c1162b5f
- cve@mitrehttps://github.com/django/django/commit/ae3535169af804352517b7fea94a42a1c9c4b762
- cve@mitrehttps://github.com/django/django/commit/ec67af0bd609c412b76eaa4cc89968a2a8e5ad6a
- cve@mitrehttps://www.djangoproject.com/weblog/2013/aug/13/security-releases-issued
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-10/msg00015.html
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-1521.html
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | Django14-0:1.4.8-1.el6ost | 2013-11-14 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| django | 1.4 ... 1.0 (18 versions) | 1.5.2 | — |
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 11× in last 7d / 37× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-26 13:49 UTCEG score recompute▲ 4.30
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:11 UTCEG score recompute
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- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 10:18 UTCOSV refresh
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- 2026-07-06 02:20 UTCEPSS rescore
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- 2026-05-28 22:09 UTCEG score recompute
- 2026-05-28 22:09 UTCVendor advisory
- 2026-05-28 20:36 UTCOSV refresh
- 2026-05-28 13:42 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2013-6044?
When was CVE-2013-6044 disclosed?
Is CVE-2013-6044 actively exploited?
How do I remediate CVE-2013-6044?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2013-6044
Is Your Infrastructure Affected by CVE-2013-6044?
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