CVE-2018-1000842: Fatfreecrm

Medium severity, CVSS 6.1. EPSS: 1.7% chance of exploitation in the next 30 days.

FatFreeCRM version <=0.14.1, >=0.15.0 <=0.15.1, >=0.16.0 <=0.16.3, >=0.17.0 <=0.17.2, ==0.18.0 contains a Cross Site Scripting (XSS) vulnerability in commit 6d60bc8ed010c4eda05d6645c64849f415f68d65 that can result in Javascript execution. This attack appear to be exploitable via Content with Javascript payload will be executed on end user browsers when they visit the page. This vulnerability appears to have been fixed in 0.18.1, 0.17.3, 0.16.4, 0.15.2, 0.14.2.

Affected products

• Fatfreecrm Fatfreecrm: up to and including 0.14.1; from 0.15.0, up to and including 0.15.1; from 0.16.0, up to and including 0.16.3; from 0.17.0, up to and including 0.17.2; version 0.18.0 only

Published 2018-12-20. Last modified 2026-06-17.