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CVE-2010-3933

23
FAUCET Score

CVE-2010-3933 describes a vulnerability in Ruby on Rails versions 2.3.9 and 3.0.0, where improper handling of nested attributes allows remote attackers to modify arbitrary database records by manipulating form input parameter names. This vulnerability carries a CVSS score of 6.4, indicating a medium severity with low attack complexity and no authentication required, potentially leading to partial integrity and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.3.9CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:2.3.9:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.25%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0225 is in the 71st percentile among its peer group of 23,723 CVEs.

Social Chatter

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 (2)

rubygemspatch availablevia ghsa
Product: activerecordFixed in: 2.3.10
rubygemspatch availablevia ghsa
Product: activerecordFixed in: 3.0.1

Vendor Advisories (1)

rubygemsGHSA-gjxw-5w2q-7grfmedium

Rails activerecord gem has Improper Input Validation vulnerability

Oct 24, 2017

References

secunia.com / advisories/41930
Vendor Advisory
securitytracker.com / id
weblog.rubyonrails.org / 2010/10/15/security-vulnerability-in-nested-attributes-code-in-ruby-on-rails-2-3-9-and-3-0-0
Vendor Advisory
vupen.com / english/advisories/2010/2719
Vendor Advisory