CVE-2019-12308

Name	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1814-1, DSA-4476-1
NVD severity	medium (attack range: remote)
Debian Bugs	929927

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-django (PTS)	jessie	1.7.11-1+deb8u3	vulnerable
	jessie (security)	1.7.11-1+deb8u7	fixed
	stretch	1:1.10.7-2+deb9u4	vulnerable
	stretch (security)	1:1.10.7-2+deb9u6	fixed
	buster	1:1.11.21-1	fixed
	bullseye, buster (security)	1:1.11.23-1~deb10u1	fixed
	sid	2:2.2.4-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-django	source	(unstable)	1:1.11.21-1	medium		929927
python-django	source	jessie	1.7.11-1+deb8u5	medium	DLA-1814-1
python-django	source	stretch	1:1.10.7-2+deb9u5	medium	DSA-4476-1

Notes

https://github.com/django/django/commit/deeba6d92006999fee9adfbd8be79bf0a59e8008 (master)
https://github.com/django/django/commit/c238701859a52d584f349cce15d56c8e8137c52b (1.11.21)