Vulnerability in Studio-42/elfinder
CVE-2021-23394
The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execution of PHP code in a .phar file. NOTE: This only applies if the server parses .phar files as PHP.
EPSS: 0.768 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- N/a Studio-42/elfinder — versions unspecified
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 (x_refsource_MISC)
- github.com/Studio-42/elFinder (x_refsource_MISC)
- github.com/Studio-42/elFinder/issues/3295 (x_refsource_MISC)
- github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 (x_refsource_MISC)
- blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-23394?
- CVE-2021-23394 is a high-severity vulnerability in Studio-42/elfinder. CVSS score: 8.1/10. Published 2021-06-13.
- How severe is CVE-2021-23394?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-23394 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.