CVE-2018-19907 OS Command Injection in craftercms:crafter-studio

What is CVE-2018-19907?

CVE-2018-19907 is a high-severity code injection vulnerability in n/a, published on 6 Dec 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-78

Which versions are affected by CVE-2018-19907?

2 open source packages ship an affected version, including org.craftercms:crafter-studio. It affects 1 product.

Products include Craftercms Crafter Cms.

How do I fix CVE-2018-19907?

No fix has been published for CVE-2018-19907 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2018-19907 being exploited?

There is no known exploitation of CVE-2018-19907 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2017-15681 Path Traversal in Crafter CMS Crafter Studio Critical 9.8
• CVE-2017-15683 XML injection in Crafter CMS High 8.6
• CVE-2017-15685 XML Injection in Crafter CMS Crafter Studio 3.0.1 High 8.6
• CVE-2021-23264 Exposure of Resource to Wrong Sphere in org.craftercms:crafter-search High 8.1
• CVE-2021-23267 Improper Control of Dynamically-Managed Code Resources in Crafter Studio High 7.6

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9fcp-vcq9-9h2h.