CVE-2021-23814

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23814
This affects the package unisharp/laravel-filemanager from 0.0.0. The upload() function does not sufficiently validate the file type when uploading. An attacker may be able to reproduce the following steps: - Install a package with a web Laravel application. - Navigate to the Upload window - Upload an image file, then capture the request - Edit the request contents with a malicious file (webshell) - Enter the path of file uploaded on URL - Remote Code Execution **Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). Corresponding document can be found in the [here](https://unisharp.github.io/laravel-filemanager/configfolder-categories).

6.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 Broken Link Third Party Advisory
https://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975
https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 Third Party Advisory
https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 Broken Link Third Party Advisory
https://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975
https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:unisharp:laravel-filemanager:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:51

Type Values Removed Values Added
CVSS v2 : 6.5
v3 : 8.8 		v2 : 6.5
v3 : 6.7
References () https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 - Broken Link, Third Party Advisory () https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 - Broken Link, Third Party Advisory
References () https://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975 - () https://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975 -
References () https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 - Third Party Advisory () https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 - Third Party Advisory

07 Dec 2023, 18:15

Type Values Removed Values Added
References
  • () https://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975 -

04 Jan 2022, 14:01

Type Values Removed Values Added
CWE CWE-434
References (CONFIRM) https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 - (CONFIRM) https://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199 - Third Party Advisory
References (CONFIRM) https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 - (CONFIRM) https://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26 - Broken Link, Third Party Advisory
CPE cpe:2.3:a:unisharp:laravel-filemanager:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8

17 Dec 2021, 21:15

Type Values Removed Values Added
Summary This affects the package unisharp/laravel-filemanager from 0.0.0. The upload() function does not sufficiently validate the file type when uploading. An attacker may be able to reproduce the following steps: - Install a package with a web Laravel application. - Navigate to the Upload window - Upload an image file, then capture the request - Edit the request contents with a malicious file (webshell) - Enter the path of file uploaded on URL - Remote Code Execution **Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). Corresponding document can be found in the [here](https://unisharp.github.io/laravel-filemanager/configfolder-categories). This affects the package unisharp/laravel-filemanager from 0.0.0. The upload() function does not sufficiently validate the file type when uploading. An attacker may be able to reproduce the following steps: - Install a package with a web Laravel application. - Navigate to the Upload window - Upload an image file, then capture the request - Edit the request contents with a malicious file (webshell) - Enter the path of file uploaded on URL - Remote Code Execution **Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). Corresponding document can be found in the [here](https://unisharp.github.io/laravel-filemanager/configfolder-categories).

17 Dec 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-17 20:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23814

Mitre link : CVE-2021-23814

CVE.ORG link : CVE-2021-23814

JSON object : View

Products Affected

unisharp

  • laravel-filemanager
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type