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CVE-2013-0306· NVD / CVE Program· CNA redhat

The form library in Django 1.3.x before 1.3.6, 1.4.x before 1.4.4, and 1.5 before release candidate 2 allows remote attackers to bypass inte

The form library in Django 1.3.x before 1.3.6, 1.4.x before 1.4.4, and 1.5 before release candidate 2 allows remote attackers to bypass intended resource limits for formsets and cause a denial of service (memory consumption) or trigger server errors via a modified max_num parameter.

MediumCVSS 5.0 · v2.0—No exploit Fix available
Published
May 2, 2013
Updated
Jun 16, 2026
EPSS
2.6% · 85th percentile
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Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
20 / 40 · 5.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.6%

Affected systems

VendorProduct
djangoprojectdjango
canonicalubuntu linux

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • canonical ubuntu linux10.04
  • canonical ubuntu linux11.10
  • canonical ubuntu linux12.04
  • canonical ubuntu linux12.10
  • djangoproject django1.3
  • djangoproject django1.3.1
  • djangoproject django1.3.2
  • djangoproject django1.3.3
  • djangoproject django1.4
  • djangoproject django1.4.1
  • djangoproject django1.4.2
  • djangoproject django1.5

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12python-djangobefore 1.4.4-11.4.4-1
Debian:6.0python-djangobefore 1.2.3-3+squeeze51.2.3-3+squeeze5
PyPIdjangofrom 1.3 · before 1.3.61.3.6
PyPIdjangofrom 1.4 · before 1.4.41.4.4
Red Hat:openstack:2::el6Django14before 0:1.4.4-1.el6ost0:1.4.4-1.el6ost
Red Hat:openstack:2::el6Django14-docbefore 0:1.4.4-1.el6ost0:1.4.4-1.el6ost

Other highest-scoring records for the same primary product.

  • CVE-2022-34265An issue was discovered in Django 3.2 before 3.2.14 and 4.0 before 4.0.6.
    61This week
  • CVE-2020-7471Django 1.11 before 1.11.28, 2.2 before 2.2.10, and 3.0 before 3.0.3 allows SQL Injection if untrusted data is used as a StringAgg delimiter
    59Plan
  • CVE-2019-19844Django before 1.11.27, 2.x before 2.2.9, and 3.x before 3.0.1 allows account takeover.
    55Plan
  • CVE-2019-14234An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4.
    53Plan
  • CVE-2021-35042Django 3.1.x before 3.1.13 and 3.2.x before 3.2.5 allows QuerySet.order_by SQL injection if order_by is untrusted input from a client of a w
    52Plan
  • CVE-2023-24580An issue was discovered in the Multipart Request Parser in Django 3.2 before 3.2.18, 4.0 before 4.0.10, and 4.1 before 4.1.7.
    49Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:python-django1.4.4-1 · Debian:12Package registry (OSV)
PyPI:django1.3.6Package registry (OSV)
PyPI:django1.4.4Package registry (OSV)
red hat:Django140:1.4.4-1.el6ost · Red Hat:openstack:2::el6Package registry (OSV)
red hat:Django14-doc0:1.4.4-1.el6ost · Red Hat:openstack:2::el6Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
None
Integrity impact
None
Availability impact
P

Weakness class (CWE)

CWE-189 · Numeric Errors

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

All records