What’s Vulnerable › Vulnerabilities

CVE-2017-1000454

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-02 · updated 2026-06-17
• Weakness: CWE-74

Description

CMS Made Simple 2.1.6, 2.2, 2.2.1 are vulnerable to Smarty Template Injection in some core components, resulting in local file read before 2.2, and local file inclusion since 2.2.1

Affected products

• CMS Made Simple: before 2.2; from 2.2.1 — fixed in 2.2

How to fix

Upgrade to a fixed version: CMS Made Simple 2.2. Check the vendor advisory for mitigations.

References

• https://www.cmsmadesimple.org/2017/07/Announcing-CMSMS-2.2.2-Hearts-Content
• https://www.cmsmadesimple.org/2017/07/Announcing-CMSMS-2.2.2-Hearts-Content

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