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Vulnerability record · CVE-2021-45919 · published 8 February 2022
CVE-2021-45919: Std42 elfinder cross-site scripting vulnerability
Std42 · Elfinder
Studio 42 elFinder through 2.1.31 allows XSS via an SVG document.
5.4 CVSS 3.1 Medium EPSS 0.63% · top 52.1% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD
Description
Studio 42 elFinder through 2.1.31 allows XSS via an SVG document.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/from-stored-xss-to-rce-using-beef-and-elfinder-cve-2021- | ExploitThird Party Advisory |
| https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/from-stored-xss-to-rce-using-beef-and-elfinder-cve-2021- | ExploitThird Party Advisory |
Track CVE-2021-45919 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
9.8CVE-2023-52044Std42 elfinder unrestricted file upload vulnerabilityStudio-42 eLfinder 2.1.62 is vulnerable to Remote Code Execution (RCE) as there is no restriction for uploading files with the .php8 extension.EPSS 0.79%9.8CVE-2024-38909Std42 elfinder improper access control vulnerabilityStudio 42 elFinder 2.1.64 is vulnerable to Incorrect Access Control. Copying files with an unauthorized extension between server directories allows a…EPSS 0.48%9.8CVE-2022-27115Std42 elfinder unrestricted file upload vulnerabilityIn Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution through file name bypass for file upload.EPSS 29%9.8CVE-2021-43421Std42 elfinder unrestricted file upload vulnerabilityA File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload ar…EPSS 43%9.8CVE-2021-32682elFinder PHP connector path traversal, command injection and SSRFSeveral vulnerabilities in elFinder 2.1.58 affect the PHP connector, combining path traversal, OS command injection and server-side request forgery. …EPSS 70%analysed9.8CVE-2021-23394Std42 elfinder unrestricted file upload vulnerabilityThe 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…EPSS 19%9.8CVE-2019-9194elFinder PHP connector command injection before 2.1.48elFinder before 2.1.48 contains an OS command injection flaw in its PHP connector (CWE-78). The vulnerability is remotely reachable without authentic…EPSS 97%analysed9.1CVE-2022-26960elFinder path traversal in connector.minimal.php allows file access outside rootconnector.minimal.php in std42 elFinder through 2.1.60 mishandles absolute file paths, enabling path traversal. Unauthenticated remote attackers can …EPSS 51%analysed
Source: NIST National Vulnerability Database (record CVE-2021-45919), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.
