CVE•Published 2021-06-13•2 articles on news•4 live references•NVD data
CVE-2021-23394
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
8.1
HIGH
EPSS percentile
97
Exploit Prediction Scoring System · top 3% of all CVEs
Description
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.
Timeline
Published 2021-06-13
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2021-23394Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Std42 Elfinder" version:"1.0.1"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Elfinder"HTTP body or banner mentions "Elfinder" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-23394Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-23394Censys host search filtered to this CVE id.
grep.app
CVE-2021-23394Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-23394GitHub code search for direct mentions.
Google dork
"CVE-2021-23394" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.