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CVE-2013-0306

15
FAUCET Score

CVE-2013-0306 is a denial-of-service vulnerability affecting Django versions 1.3.x, 1.4.x, and 1.5, including those packaged for Ubuntu. A remote attacker can exploit this by manipulating the max_num parameter in formsets, leading to excessive memory consumption or server errors. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, primarily impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.3CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:1.3:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:1.3:alpha1:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:1.3:beta1:*:*:*:*:*:*
1.3.1CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:1.3.1:*:*:*:*:*:*:*
1.3.2CPE matchmatch criteria
cpe:2.3:a:djangoproject:django:1.3.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.57%
Probability of exploitation in next 30 days
EPSS Percentile
83.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0257 is in the 75th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: DjangoFixed in: 1.3.6
pippatch availablevia ghsa
Product: DjangoFixed in: 1.4.4
redhatpatch availablevia redhat_api
Product: OpenStack Folsom for RHEL 6Fixed in: Django14-0:1.4.4-1.el6ost
View patch
redhatno patchvia redhat_api
Product: Red Hat Subscription Asset ManagerFixed in: Django

Vendor Advisories (2)

pipGHSA-g8xg-jgj6-49r3medium

Django is vulnerable to Denial of Service attack in formset

May 5, 2022
redhatCVE-2013-0306Moderate

Django: Formset denial-of-service

Feb 19, 2013

References

rhn.redhat.com / errata/RHSA-2013-0670.html
djangoproject.com / weblog/2013/feb/19/security
Vendor Advisory
ubuntu.com / usn/usn-1757-1
debian.org / security/2013/dsa-2634