| Title | elFinder 2.1.58 - Remote Code Execution |
|---|---|
| Author | smaranchand |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system. |
| Remediation | Update to elFinder 2.1.59 or later. As a workaround, ensure the connector is not exposed without authentication. |
| CVSS Score | 9.8 |
| EPSS Score | 0.93466 |
| CVE ID | CVE-2021-32682 |
| CWE ID | CWE-22 |
| Tags | cve2021 cve elfinder misconfig rce oss std42 vuln |
elFinder 2.1.58 is impacted by multiple remote code execution vulnerabilities that could allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration.
GET /admin/elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /assets/backend/elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Mobile/15E148 Safari/604.1
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /assets/elFinder-2.1.9/elfinder.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:1.9.5.20) Gecko/ Firefox/13.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /assets/elFinder/elfinder.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 Version/16.3 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /backend/elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /uploads/assets/backend/elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /uploads/assets/backend/elfinder/elfinder.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /uploads/elfinder/elfinder-cke.html HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-32682.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-32682.pcap
N/AN/A