Fat Free CRM subject to Cross-site Scripting

published 2014-09-12 12 y ago modified 2026-06-17 4 mo ago also GHSA-wcfx-3m6v-4frg , EUVD-2022-5552

cvss: 4.3; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.9%; EPSS 1.9% chance of exploitation in 30 days, percentile 80%
public exploits: 0; none known

Multiple cross-site scripting (XSS) vulnerabilities in app/views/layouts/application.html.haml in Fat Free CRM before 0.13.3 allow remote attackers to inject arbitrary web script or HTML via the (1) username, (2) first name, or (3) last name in a (a) create or (b) edit user action.

Patch / fix

fixed in 1 links 2

rubygems fat_free_crm 0.13.3

Exploit prediction

1.93% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

packetstormsecurity.com http://packetstormsecurity.com/files/127978/Fatt-Free-CRM-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected packages

ecosystem	package	affected	fixed in
rubygems	fat_free_crm	>=0.11.1, <0.13.3	0.13.3

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /fatfreecrm/fat_free_crm/commit/95464495f1e3e714d5c295fe621af5d2e0d4238d
web
github.com /fatfreecrm/fat_free_crm/wiki/XSS-vulnerability-%2826th-August-2014%29
web, patch, vendor-advisory
packetstormsecurity.com /files/127978/Fatt-Free-CRM-Cross-Site-Scripting.html
web, exploit
nvd.nist.gov /vuln/detail/CVE-2014-5441
advisory
github.com /fatfreecrm/fat_free_crm
package

Sources

CVE List CVE-2014-5441
GitHub Advisory GHSA-wcfx-3m6v-4frg
NVD CVE-2014-5441

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary