CVE-2019-12308

Description

An issue was discovered in Django 1.11 before 1.11.21, 2.1 before 2.1.9, and 2.2 before 2.2.2. The clickable Current URL value displayed by the AdminURLFieldWidget displays the provided value without validating it as a safe URL. Thus, an unvalidated value stored in the database, or a value provided as a URL query parameter payload, could result in an clickable JavaScript link.

CVSS Metrics

• v4.0•MEDIUM•Score: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
• v3.0•MEDIUM•Score: 6.1CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
• v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 2.40%• Percentile: 83%

Techniques & Countermeasures

• CWE-79•Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

  The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

• alpine•py-django

  < 1.11.21-r0 | < 1.11.21-r0 | < 1.11.21-r0 | < 1.11.21-r0

• alpine•py3-django

  < 1.11.21-r0 | < 1.11.21-r0

• debian•python-django

  < 1:1.11.21-1 | < 1:1.11.21-1 | < 1:1.11.21-1 | < 1:1.11.21-1

• djangoproject•django

  ≥ 1.11, < 1.11.21 | ≥ 2.1, < 2.1.9 | ≥ 2.2, < 2.2.2

• PyPI•django

  ≥ 1.11a1, < 1.11.21 | ≥ 2.1a1, < 2.1.9 | ≥ 2.2a1, < 2.2.2 | ≥ 2.2, < 2.2.2

References (35)

• https://docs.djangoproject.com/en/dev/releases/security/
• http://www.openwall.com/lists/oss-security/2019/06/03/2
• https://groups.google.com/forum/#%21topic/django-announce/GEbHU7YoVz8
• https://docs.djangoproject.com/en/dev/releases/1.11.21/
• https://docs.djangoproject.com/en/dev/releases/2.1.9/
• https://docs.djangoproject.com/en/dev/releases/2.2.2/
• https://www.djangoproject.com/weblog/2019/jun/03/security-releases/
• http://www.securityfocus.com/bid/108559
• https://lists.debian.org/debian-lts-announce/2019/06/msg00001.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/USYRARSYB7PE3S2ZQO7PZNWMH7RPGL5G/
• https://usn.ubuntu.com/4043-1/
• https://lists.debian.org/debian-lts-announce/2019/07/msg00001.html
• https://www.debian.org/security/2019/dsa-4476
• https://seclists.org/bugtraq/2019/Jul/10
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
• https://security.gentoo.org/glsa/202004-17
• https://nvd.nist.gov/vuln/detail/CVE-2019-12308
• https://github.com/django/django/commit/09186a13d975de6d049f8b3e05484f66b01ece62
• https://github.com/django/django/commit/afddabf8428ddc89a332f7a78d0d21eaf2b5a673
• https://github.com/django/django/commit/c238701859a52d584f349cce15d56c8e8137c52b
• https://www.djangoproject.com/weblog/2019/jun/03/security-releases
• https://usn.ubuntu.com/4043-1
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/USYRARSYB7PE3S2ZQO7PZNWMH7RPGL5G
• https://groups.google.com/forum/#!topic/django-announce/GEbHU7YoVz8
• https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2019-79.yaml
• https://github.com/django/django
• https://github.com/advisories/GHSA-7rp2-fm2h-wchj
• https://docs.djangoproject.com/en/dev/releases/security
• https://docs.djangoproject.com/en/dev/releases/2.2.2
• https://docs.djangoproject.com/en/dev/releases/2.1.9
• https://docs.djangoproject.com/en/dev/releases/1.11.21
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/USYRARSYB7PE3S2ZQO7PZNWMH7RPGL5G/
• https://security-tracker.debian.org/tracker/CVE-2019-12308
• https://security.alpinelinux.org/vuln/CVE-2019-12308