CVE-2019-14221: 1CRM On-Premise Software 8.5.7 allows XSS via a payload that is mishandled during a Run Report operation.

Q: How do I fix CVE-2019-14221?

1crm on-premise: upgrade to newer than 8.5.7. Exact commands for each OS are on this page.

Q: Is CVE-2019-14221 being exploited?

CVE-2019-14221 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-14221 affect?

CVE-2019-14221 affects 1crm on-premise. Severity is medium (CVSS 5.4). 1CRM On-Premise Software 8.5.7 allows XSS via a payload that is mishandled during a Run Report operation.

Q: How urgent is CVE-2019-14221?

Priority 43/100. Public exploit reference

This month

MEDIUM 5.4UPGRADE

CVE-2019-14221 is a medium-severity flaw (CVSS 5.4) affecting 1crm on-premise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

1CRM On-Premise Software 8.5.7 allows XSS via a payload that is mishandled during a Run Report operation.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-08-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: 1crm

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-08-08 13:15 UTCPublished CVE record published
2026-06-17 02:17 UTCUpdated Record last modified

1crm 1crm on-premise UPGRADE

Affected: <= 8.5.7

Fixed in: newer than 8.5.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy 1crm-on-premise || rpm -q 1crm-on-premise || 1crm-on-premise --version

2. UPGRADE to newer than 8.5.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade 1crm-on-premise

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade 1crm-on-premise

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: 1CRM On-Premise Software 8.5.7 - Persistent Cross-Site Scripting

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-14221?

1crm on-premise: upgrade to newer than 8.5.7. Exact commands for each OS are on this page.

Is CVE-2019-14221 being exploited?

CVE-2019-14221 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-14221 affect?

CVE-2019-14221 affects 1crm on-premise. Severity is medium (CVSS 5.4). 1CRM On-Premise Software 8.5.7 allows XSS via a payload that is mishandled during a Run Report operation.

How urgent is CVE-2019-14221?

Priority 43/100. Public exploit reference

References

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