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Craft CMS vulnerable to potential authenticated Remote Code Execution via Twig SSTI

🗓️ 05 Jan 2026 18:10:56Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Remote code execution in Craft CMS via Twig SSTI when allow admin changes is enabled; update to 5.8.21.

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06 Jan 2026 15:52Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.18.8
CVSS 47.7
EPSS0.00519
SSVC
7