CVE-2016-2512
What it is
The utils.http.is_safe_url function in Django before 1.8.10 and 1.9.x before 1.9.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or possibly conduct cross-site scripting (XSS) attacks via a URL containing basic authentication, as demonstrated by http://mysite.example.com\@attacker.com.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data tampering.
- Exploit odds
- 4.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.1% in the next 30 days (EPSS).
- Severity: 7.4 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.1% · EPSS, next 30 days
- Weakness
- CWE-79 · Cross-site scripting
- Record status
- Modified
Affected
- Djangoproject Django 1.8.9
- Djangoproject Django 1.9
- Djangoproject Django 1.9.1
- Djangoproject Django 1.9.2
Attack profile CVSS 3.0 · 7.4
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2016-2512.md and follow it. Check whether this project is affected by CVE-2016-2512. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0
- https://www.djangoproject.com/weblog/2016/mar/01/security-releases/
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0
- https://www.djangoproject.com/weblog/2016/mar/01/security-releases/
References
- http://rhn.redhat.com/errata/RHSA-2016-0502.html
- http://rhn.redhat.com/errata/RHSA-2016-0504.html
- http://rhn.redhat.com/errata/RHSA-2016-0505.html
- http://rhn.redhat.com/errata/RHSA-2016-0506.html
- http://www.debian.org/security/2016/dsa-3544
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83879
- http://www.securitytracker.com/id/1035152
- http://www.ubuntu.com/usn/USN-2915-1
- http://www.ubuntu.com/usn/USN-2915-2
- http://www.ubuntu.com/usn/USN-2915-3
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0
- https://www.djangoproject.com/weblog/2016/mar/01/security-releases/
- http://rhn.redhat.com/errata/RHSA-2016-0502.html
- http://rhn.redhat.com/errata/RHSA-2016-0504.html
- http://rhn.redhat.com/errata/RHSA-2016-0505.html
- http://rhn.redhat.com/errata/RHSA-2016-0506.html
- http://www.debian.org/security/2016/dsa-3544
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83879
- http://www.securitytracker.com/id/1035152
- http://www.ubuntu.com/usn/USN-2915-1
- http://www.ubuntu.com/usn/USN-2915-2
- http://www.ubuntu.com/usn/USN-2915-3
- https://github.com/django/django/commit/c5544d289233f501917e25970c03ed444abbd4f0