Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-1000842
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:08 UTC · Revision 1
Source evidence
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.
osv:CVE-2018-1000842
Complete source record
{
"id": "cb4601e548bd13de892cb6891d55dce9db054b78afcf95dfb19b42c080124dc3",
"url": "https://osv.dev/vulnerability/CVE-2018-1000842",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-1000842",
"summary": "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.",
"evidence": "osv:CVE-2018-1000842",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-1000842",
"aliases": [
"CVE-2018-1000842",
"GHSA-j5rj-g695-342r"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/fatfreecrm/fat_free_crm",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "3eef2ed07c6de4f4d0694f4af76bfab7c6dff6cb"
},
{
"introduced": "8c4a83fe17bcdc2a2bd0aa2112fc4da5688cdc73"
},
{
"last_affected": "08798da5650c9854e55f6f03f151643044927f4e"
},
{
"introduced": "06336b3e7ba2f6844daff1b50ae8cf6c7379aee7"
},
{
"last_affected": "27f9055622d10173dbb41ddb4bf32a4dfc45b6d4"
},
{
"introduced": "628bfb0803af868e84980c01ebebaa062e5d43ad"
},
{
"last_affected": "cbeacad75aa8b04494bb509b56e234a2b2168833"
},
{
"introduced": "38a7f854790b4d38d1b37bb741c6457f1dd49543"
},
{
"last_affected": "38a7f854790b4d38d1b37bb741c6457f1dd49543"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.14.1"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0.15.0"
},
{
"last_affected": "0.15.1"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0.16.0"
},
{
"last_affected": "0.16.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0.17.0"
},
{
"last_affected": "0.17.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fatfreecrm:fatfreecrm:0.18.0:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0.18.0"
},
{
"last_affected": "0.18.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.18.0",
"v0.14.1",
"v0.15.1",
"v0.16.3",
"v0.18.0",
"v0.14.0",
"v0.15.0",
"v0.16.2",
"v0.17.2",
"v0.17.1",
"v0.16.1",
"v0.16.0",
"v0.13.6",
"v0.13.5",
"v0.13.4",
"v0.13.3",
"v0.13.2",
"v0.13.1",
"v0.13.0",
"v0.12.0",
"v0.11.4",
"v0.11.3",
"v0.11.2",
"0.10.1-rc3",
"0.10.1",
"0.9.9a",
"0.9.9",
"0.9.8",
"0.9.4",
"0.9.3",
"0.9.2",
"0.9.1",
"0.9.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000842.json"
}
}
],
"modified": "2026-10-24T10:30:35.843952898Z",
"provider": "osv",
"references": [
"https://groups.google.com/forum/#%21topic/fat-free-crm-users/TxsdZXSe7Jc",
"https://github.com/asteinhauser/fat_free_crm/issues/1",
"https://github.com/asteinhauser/fat_free_crm/commit/306f940b26ccf3f406665f07bece1229a7a5dcfa",
"https://github.com/fatfreecrm/fat_free_crm/wiki/XSS-Vulnerability-%282018-10-27%29"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-1000842",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 433839,
"published_at": "2018-12-20T15:29:01.953+00:00"
}