CVE-2023-22621

Summary

Strapi through 4.5.5 allows authenticated Server-Side Template Injection (SSTI) that can be exploited to execute arbitrary code on the server. A remote attacker with access to the Strapi admin panel can inject a crafted payload that executes code on the server into an email template that bypasses the validation checks that should prevent code execution.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products we track (1)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://strapi.io/blog/security-disclosure-of-vulnerabilities-cveAdvisory
• https://github.com/strapi/strapi/releases
• https://www.ghostccamm.com/blog/multi_strapi_vulns/Advisory