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JTL Software JTL Shop

CVE-2026-54390 Critical 9.8 JTL Shop < 5.7.2 Server-Side Template Injection via Smarty Renderer 0.6%

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Contains data from the CISA Known Exploited Vulnerabilities Catalog. Use does not imply endorsement by CISA or DHS.

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Vulnerability data from OSV.dev and its upstream databases, under their respective licenses.

EPSS scores by FIRST.org and Empirical Security (https://www.first.org/epss). This product uses EPSS scores but is not endorsed or certified by the EPSS SIG.

Exploit-availability signals from CVSS-BT by Stephen Shaffer (MIT license), which aggregates Metasploit (BSD), Nuclei templates (MIT), PoC-in-GitHub (CC0) and NVD (public domain).

Threat data is provided as-is, without warranty. Always verify with your vendor.

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