CVE-2017-1000453

9.8 criticalEPSS 1.8%

Critical (9.8) in cmsmadesimple cms made simple. EPSS 1.8% chance of exploitation in the next 30 days.

CMS Made Simple version 2.1.6 and 2.2 are vulnerable to Smarty templating injection in some core modules, resulting in unauthenticated PHP code execution.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2018-01-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cmsmadesimple:cms_made_simple

References

https://www.cmsmadesimple.org/2017/06/Announcing-CMSMS-2-2-1-Hearts-Desire/
https://www.cmsmadesimple.org/2017/06/Announcing-CMSMS-2-2-1-Hearts-Desire/

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