CVE-2021-23394: Unrestricted Upload of File with Dangerous Type

June 13, 2021 (updated November 9, 2022)

The package studio-42/elfinder is vulnerable to Remote Code Execution (RCE) via execution of PHP code in a .phar file. This only applies if the server parses .phar files as PHP.

References

github.com/Studio-42/elFinder/issues/3295
nvd.nist.gov/vuln/detail/CVE-2021-23394

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