Bug 1216481 (CVE-2021-46898) - VUL-0: CVE-2021-46898: python-django-grappelli: views/switch.py vulnerable to protocol-relative URL attacks
Summary: VUL-0: CVE-2021-46898: python-django-grappelli: views/switch.py vulnerable to...
Status: NEW
Alias: CVE-2021-46898
Product: openSUSE Distribution
Classification: openSUSE
Component: Security (show other bugs)
Version: Leap 15.6
Hardware: Other Other
: P3 - Medium : Normal (vote)
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/382710/
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Reported: 2023-10-23 07:58 UTC by SMASH SMASH
Modified: 2024-01-11 20:04 UTC (History)
1 user (show)

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Found By: Security Response Team
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Description SMASH SMASH 2023-10-23 07:58:13 UTC 
views/switch.py in django-grappelli (aka Django Grappelli) before 2.15.2 attempts to prevent external redirection with startswith("/") but this does not consider a protocol-relative URL (e.g., //example.com) attack.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46898
Comment 1 Gabriele Sonnu 2023-10-23 08:00:24 UTC 
This only affects version < 2.15.2. Factory is on 3.0.7 so not affected.
Backports are on 2.14.2, so tracking them as affected:

- openSUSE:Backports:SLE-15-SP4/python-django-grappelli
- openSUSE:Backports:SLE-15-SP5/python-django-grappelli

Upstream fix:

https://github.com/sehmaschine/django-grappelli/pull/976
Comment 2 Dirk Mueller 2023-11-27 21:44:54 UTC 
submitted
Comment 3 OBSbugzilla Bot 2023-11-27 22:15:04 UTC 
This is an autogenerated message for OBS integration:
This bug (1216481) was mentioned in
https://build.opensuse.org/request/show/1129256 Backports:SLE-15-SP6 / python-django-grappelli
https://build.opensuse.org/request/show/1129257 Backports:SLE-15-SP5 / python-django-grappelli
https://build.opensuse.org/request/show/1129258 Backports:SLE-15-SP4 / python-django-grappelli
Comment 4 Marcus Meissner 2023-11-30 14:05:14 UTC 
openSUSE-SU-2023:0384-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1216481
CVE References: CVE-2021-46898
JIRA References: 
Sources used:
openSUSE Backports SLE-15-SP4 (src):    python-django-grappelli-2.14.4-bp154.2.3.1
Comment 5 Marcus Meissner 2024-01-11 20:04:57 UTC 
openSUSE-SU-2024:0017-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1216481
CVE References: CVE-2021-46898
JIRA References: 
Sources used:
openSUSE Backports SLE-15-SP5 (src):    python-django-grappelli-2.14.4-bp155.3.3.1