Studio-42 Elfinder vulnerabilities

CVE-2019-9194 [CRITICAL] CWE-78 elFinder command injection vulnerability in the PHP connector elFinder command injection vulnerability in the PHP connector elFinder before 2.1.48 has a command injection vulnerability in the PHP connector.

CVE-2021-23394 [CRITICAL] CWE-434 CVE-2021-23394: The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execu 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.

CVE-2021-32682 [CRITICAL] CWE-22 elFinder before 2.1.59 contains multiple vulnerabilities leading to RCE elFinder before 2.1.59 contains multiple vulnerabilities leading to RCE ### Impact We recently fixed several vulnerabilities affect elFinder 2.1.58. These vulnerabilities can allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with the minimal configuration. ### Patches The issues were addressed in our last release, 2.1.59. ###

CVE-2022-26960 [CRITICAL] CWE-22 Path Traversal in Studio-42 elFinder through 2.1.60 Path Traversal in Studio-42 elFinder through 2.1.60 `connector.minimal.php` in std42 elFinder through 2.1.60 is affected by path traversal. This allows unauthenticated remote attackers to read, write, and browse files outside the configured document root. This is due to improper handling of absolute file paths.

CVE-2021-43421 [CRITICAL] CWE-434 elFinder Unrestricted File Upload vulnerability elFinder Unrestricted File Upload vulnerability A 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 arbitrary files and execute PHP code.

CVE-2022-27115 [CRITICAL] CWE-434 RCE in Studio-42 elFinder on Windows before 2.1.61 RCE in Studio-42 elFinder on Windows before 2.1.61 In Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution through file name bypass for file upload.

CVE-2026-41247 [CRITICAL] CWE-78 CVE-2026-41247: elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1 elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1.67, elFinder contains a command injection vulnerability in the resize command. The bg (background color) parameter is accepted from user input and passed through image resize/rotate processing. In configurations that use the ImageMagick CLI backend,

CVE-2026-44521 [HIGH] CWE-89 CVE-2026-44521: elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1 elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1.68, an authenticated SQL injection vulnerability in the elFinder MySQL volume driver (elFinderVolumeMySQL) allows any logged-in user, including users with read-only access to the affected volume, to inject SQL through a crafted target file hash. Success

CVE-2018-9110 [CRITICAL] CWE-22 Directory Traversal in Studio 42 elFinder Directory Traversal in Studio 42 elFinder Studio 42 elFinder before 2.1.37 has a directory traversal vulnerability in `elFinder.class.php` with the `zipdl()` function that can allow a remote attacker to download files accessible by the web server process and delete files owned by the account running the web server process. NOTE: this issue exists because of an incomplete fix for CVE-2018-9109.

CVE-2024-38909 [HIGH] CWE-284 Studio 42 elFinder vulnerable to Incorrect Access Control Studio 42 elFinder vulnerable to Incorrect Access Control Studio 42 elFinder 2.1.64 is vulnerable to Incorrect Access Control. Copying files with an unauthorized extension between server directories allows an arbitrary attacker to expose secrets, perform RCE, etc.

CVE-2018-9109 [CRITICAL] CWE-22 elFinder Path Traversal vulnerability elFinder Path Traversal vulnerability Studio 42 elFinder before 2.1.36 has a directory traversal vulnerability in `elFinder.class.php` with the `zipdl()` function that can allow a remote attacker to download files accessible by the web server process and delete files owned by the account running the web server process.

CVE-2019-6257 [HIGH] CWE-918 elFinder Server Side Request Forgery (SSRF) elFinder Server Side Request Forgery (SSRF) A Server Side Request Forgery (SSRF) vulnerability in elFinder before 2.1.49 could allow a malicious user to access the content of internal network resources. This occurs in `get_remote_contents()` in `php/elFinder.class.php`.

CVE-2023-35840 [HIGH] CWE-22 elFinder vulnerable to path traversal in LocalVolumeDriver connector elFinder vulnerable to path traversal in LocalVolumeDriver connector ### Impact Path Traversal vulnerability in PHP LocalVolumeDriver connector. This vulnerability can be exploited by allowing untrusted users to write to the local file system. This issue was caused by incomplete validity checking of the supplied request parameters. That problem has been fixed in elFinder Version 2.1.62. ### Patch

CVE-2019-5884 [MEDIUM] CWE-200 Sensitive Data Exposure in elFinder Sensitive Data Exposure in elFinder `php/elFinder.class.php` in elFinder before 2.1.45 leaks information if PHP's curl extension is enabled and `safe_mode` or `open_basedir` is not set.

CVE-2021-45919 [MEDIUM] CWE-79 Studio 42 elFinder allows stored XSS Studio 42 elFinder allows stored XSS Studio 42 elFinder through 2.1.31 allows XSS via an SVG document.