CVE-2021-40219: Improper Control of Generation of Code ('Code Injection')

April 12, 2022 (updated April 22, 2022)

Bolt CMS <= 4.2 is vulnerable to Remote Code Execution. Unsafe theme rendering allows an authenticated attacker to edit theme to inject server-side template injection that leads to remote code execution.

References

boltcms.com/
github.com/advisories/GHSA-gprh-7767-cw39
github.com/bolt/core
github.com/bolt/core/blob/3b21a73ebf519b76756d3ad2841312d10ef11461/src/Controller/Frontend/TemplateController.php
github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-40219
nvd.nist.gov/vuln/detail/CVE-2021-40219

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