CVE-2025-32873
Aliases:GHSA-8j24-cjrq-gr2mBIT-django-2025-32873PYSEC-2025-37
Advisory lineage Upstream: 0 Downstream: 12
Analyzed
Published: 08 May 2025, 00:00
Last modified:08 May 2025, 14:42
Vulnerability Summary
Overall Risk (default)
low
21/100 CVSS Score
5.3 MEDIUM
v3.1 (cve.org)
EPSS Score
0.19% LOW
0% probability +0.15%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
08 May 2025, 00:00
Published
Vulnerability first disclosed
08 May 2025, 14:42
Last Modified
Vulnerability information updated
Description
An issue was discovered in Django 4.2 before 4.2.21, 5.1 before 5.1.9, and 5.2 before 5.2.1. The django.utils.html.strip_tags() function is vulnerable to a potential denial-of-service (slow performance) when processing inputs containing large sequences of incomplete HTML tags. The template filter striptags is also vulnerable, because it is built on top of strip_tags().
CVSS Metrics
- v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Trends
Current EPSS score: 0.19%• Percentile: 40%
Techniques & Countermeasures
- CWE-770•Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
Affected Systems
- djangoproject•django
≥ 4.2, < 4.2.21 | ≥ 5.2, < 5.2.1 | ≥ 4.2.0, < 4.2.21 | ≥ 5.1, < 5.1.9 | 5.2
- PyPI•django
≥ 4.2, < 4.2.21 | ≥ 5.1, < 5.1.9 | ≥ 5.2, < 5.2.1
References (10)
- https://docs.djangoproject.com/en/dev/releases/security/
- https://groups.google.com/g/django-announce
- https://www.djangoproject.com/weblog/2025/may/07/security-releases/
- http://www.openwall.com/lists/oss-security/2025/05/07/1
- https://nvd.nist.gov/vuln/detail/CVE-2025-32873
- https://github.com/django/django/commit/9f3419b519799d69f2aba70b9d25abe2e70d03e0
- https://docs.djangoproject.com/en/dev/releases/security
- https://github.com/django/django
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2025-37.yaml
- https://www.djangoproject.com/weblog/2025/may/07/security-releases