CVE-2018-19907

OS Command Injection in craftercms:crafter-studio

8.8 High

A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18. Attackers with developer privileges may execute OS commands by Creating/Editing a template file (.ftl filetype) that triggers a call to freemarker.template.utility.Execute in the FreeMarker library during rendering of a web page.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.69%Up 1.0 points since Apr 14, 2021

What each source reports

NVD Score used 8.8

Record: CVE-2018-19907
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 6.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:P
Weakness: CWE-78
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-19907
Updated: 2026-11-02

EUVDEUVD-2018-0807 No score

Record: EUVD-2018-0807
Updated: 2026-11-03

GitHub AdvisoriesGHSA-9fcp-vcq9-9h2h 8.8

OS Command Injection in craftercms:crafter-studio

Record: GHSA-9fcp-vcq9-9h2h
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-78
Updated: 2026-11-02

OSV 8.8

Record: CVE-2018-19907
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-9fcp-vcq9-9h2h 8.8

OS Command Injection in craftercms:crafter-studio

Record: GHSA-9fcp-vcq9-9h2h
CVSS 3.0: 8.8 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-78
Updated: 2026-11-02

Affected products

craftercms crafter cms

Affected packages

Affected packages
Package	Affected	Fixed
`org.craftercms:crafter-studio` Maven	through 3.0.18	None known
`org.craftercms:crafter-studio` Maven	through 3.0.18, plus listed versions 3.0.03.0.13.0.103.0.113.0.12 Show 13 moreShow less 3.0.133.0.143.0.153.0.163.0.173.0.23.0.33.0.43.0.53.0.63.0.73.0.83.0.9	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-19907 is a high vulnerability (CVSS 8.8) in Craftercms Crafter Cms, published December 6, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.69%, the 77th percentile. No source names a fixed version.