CVE-2023-22621

high-risk
Published 2023-04-19

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.

Do I need to act?

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89.2% chance of exploitation in next 30 days
EPSS score — higher than 11% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Strapi

References (6)

Release Notes https://github.com/strapi/strapi/releases
Vendor Advisory https://strapi.io/blog/security-disclosure-of-vulnerabilities-cve
Exploit https://www.ghostccamm.com/blog/multi_strapi_vulns/
Release Notes https://github.com/strapi/strapi/releases
Vendor Advisory https://strapi.io/blog/security-disclosure-of-vulnerabilities-cve
Exploit https://www.ghostccamm.com/blog/multi_strapi_vulns/
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 20/34 · Moderate
Exposure 5/34 · Minimal