What’s Vulnerable › Vulnerabilities

CVE-2021-46898

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-22 · updated 2026-06-17
• Weakness: CWE-601

Description

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.

Affected products

• Vonautomatisch Django Grappelli: before 2.15.2 — fixed in 2.15.2

How to fix

Upgrade to a fixed version: Vonautomatisch Django Grappelli 2.15.2. Check the vendor advisory for mitigations.

References

• https://github.com/sehmaschine/django-grappelli/commit/4ca94bcda0fa2720594506853d85e00c8212968f
• https://github.com/sehmaschine/django-grappelli/compare/2.15.1...2.15.2
• https://github.com/sehmaschine/django-grappelli/issues/975
• https://github.com/sehmaschine/django-grappelli/pull/976
• https://github.com/sehmaschine/django-grappelli/commit/4ca94bcda0fa2720594506853d85e00c8212968f
• https://github.com/sehmaschine/django-grappelli/compare/2.15.1...2.15.2
• https://github.com/sehmaschine/django-grappelli/issues/975
• https://github.com/sehmaschine/django-grappelli/pull/976

Get alerted when CVE-2021-46898 or the next vulnerability affects your stack