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CVE-2022-39281

23
FAUCET Score

CVE-2022-39281 affects fat_free_crm versions prior to 0.20.1, allowing an authenticated user to perform a remote Denial of Service (DoS) attack. This vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and no user interaction required, with a high impact on availability. There is no known exploit code available, no evidence of active exploitation, and minimal community discussion or media coverage. Users are advised to upgrade to version 0.20.1 or apply the patch from commit c85a254.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.20.1CPE matchmatch criteria
cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.48%
Probability of exploitation in next 30 days
EPSS Percentile
71.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0148 is in the 85th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: fat_free_crmFixed in: 0.20.1

Vendor Advisories (1)

rubygemsGHSA-p75c-5x3h-cxcgmedium

Fat Free CRM vulnerable to Remote Denial of Service via Tasks endpoint

Oct 7, 2022

References

github.com / fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71
PatchThird Party Advisory
github.com / fatfreecrm/fat_free_crm/releases/tag/v0.20.1
Release NotesThird Party Advisory
github.com / fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg
Third Party Advisory