CVE-2021-23394

moderate-risk
Published 2021-06-13

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.

Do I need to act?

!
77.4% chance of exploitation in next 30 days
EPSS score — higher than 23% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Std42

References (10)

Exploit https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabili...
Third Party Advisory https://github.com/Studio-42/elFinder
Patch https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b53...
Exploit https://github.com/Studio-42/elFinder/issues/3295
Third Party Advisory https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554
Exploit https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabili...
Third Party Advisory https://github.com/Studio-42/elFinder
Patch https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b53...
Exploit https://github.com/Studio-42/elFinder/issues/3295
Third Party Advisory https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554
49
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 20/34 · Moderate
Exposure 5/34 · Minimal