7.5
HIGH CVSS 3.1
CVE-2025-64460
Potential denial-of-service vulnerability in XML serializer text extraction
Description

An issue was discovered in 5.2 before 5.2.9, 5.1 before 5.1.15, and 4.2 before 4.2.27. Algorithmic complexity in `django.core.serializers.xml_serializer.getInnerText()` allows a remote attacker to cause a potential denial-of-service attack triggering CPU and memory exhaustion via specially crafted XML input processed by the XML `Deserializer`. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Seokchan Yoon for reporting this issue.

INFO

Published Date :

Dec. 2, 2025, 4:15 p.m.

Last Modified :

Dec. 10, 2025, 9:47 p.m.

Remotely Exploit :

Yes !

Source :

6a34fbeb-21d4-45e7-8e0a-62b95bc12c92
Affected Products

The following products are affected by CVE-2025-64460 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Djangoproject django
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Django to a fixed version to prevent denial-of-service from XML deserialization.
  • Update Django to version 5.2.9 or later.
  • Update Django to version 5.1.15 or later.
  • Update Django to version 4.2.27 or later.
Public PoC/Exploit Available at Github

CVE-2025-64460 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-64460.

URL Resource
https://docs.djangoproject.com/en/dev/releases/security/ Patch Vendor Advisory
https://groups.google.com/g/django-announce Mailing List Release Notes
https://www.djangoproject.com/weblog/2025/dec/02/security-releases/ Patch Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-64460 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-64460 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 weeks, 5 days ago
1 stars 0 fork 0 watcher
Born at : March 25, 2022, 2:53 a.m. This repo has been linked 18 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-64460 vulnerability anywhere in the article.

  • CybersecurityNews
Multiple Django Vulnerabilities Enables SQL Injection and Denial-of-Service Attacks

The development team has officially released essential security updates to address two significant vulnerabilities found in the popular web framework. These issues range from high to moderate severity ... Read more

Published Date: Dec 03, 2025 (2 weeks, 5 days ago)
  • Daily CyberSecurity
Django Flaw (CVE-2025-13372) Allows SQL Injection in PostgreSQL FilteredRelation

The maintainers of Django, the high-level Python web framework that powers some of the internet’s largest sites, have released an important security update addressing two distinct vulnerabilities. The ... Read more

Published Date: Dec 03, 2025 (2 weeks, 5 days ago)

The following table lists the changes that have been made to the CVE-2025-64460 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Dec. 10, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.2.27 *cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* versions from (including) 5.1 up to (excluding) 5.1.15 *cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* versions from (including) 5.2 up to (excluding) 5.2.9
    Added Reference Type Django Software Foundation: https://docs.djangoproject.com/en/dev/releases/security/ Types: Patch, Vendor Advisory
    Added Reference Type Django Software Foundation: https://groups.google.com/g/django-announce Types: Mailing List, Release Notes
    Added Reference Type Django Software Foundation: https://www.djangoproject.com/weblog/2025/dec/02/security-releases/ Types: Patch, Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Dec. 02, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • New CVE Received by 6a34fbeb-21d4-45e7-8e0a-62b95bc12c92

    Dec. 02, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in 5.2 before 5.2.9, 5.1 before 5.1.15, and 4.2 before 4.2.27. Algorithmic complexity in `django.core.serializers.xml_serializer.getInnerText()` allows a remote attacker to cause a potential denial-of-service attack triggering CPU and memory exhaustion via specially crafted XML input processed by the XML `Deserializer`. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Seokchan Yoon for reporting this issue.
    Added CWE CWE-407
    Added Reference https://docs.djangoproject.com/en/dev/releases/security/
    Added Reference https://groups.google.com/g/django-announce
    Added Reference https://www.djangoproject.com/weblog/2025/dec/02/security-releases/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact