CVE-2021-4368

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The Frontend File Manager plugin for WordPress is vulnerable to Authenticated Settings Change in versions up to, and including, 18.2. This is due to lacking capability checks and a security nonce, all on the wpfm_save_settings AJAX action. This makes it possible for subscriber-level attackers to edit the plugin settings, such as the allowed upload file types. This can lead to remote code execution through other vulnerabilities.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 7, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-436816.1SakuraPanel v1.0.1.1 is affected by a Cross Site Scripting (XSS) vulnerability in /master/core/PostHandler.php. The exit function will termiCVE-2021-436826.1thinkphp-bjyblog (last update Jun 4 2021) is affected by a Cross Site Scripting (XSS) vulnerability in AdminBaseController.class.php. The exCVE-2021-436836.1pictshare v1.5 is affected by a Cross Site Scripting (XSS) vulnerability in api/info.php. The exit function will terminate the script and prCVE-2021-436859.8libretime hv3.0.0-alpha.10 is affected by a path manipulation vulnerability in /blob/master/legacy/application/modules/rest/controllers/ShowCVE-2021-436866.1nZEDb v0.4.20 is affected by a Cross Site Scripting (XSS) vulnerability in www/pages/api.php. The exit function will terminate the script anCVE-2021-436876.1chamilo-lms v1.11.14 is affected by a Cross Site Scripting (XSS) vulnerability in /plugin/jcapture/applet.php if an attacker passes a messagCVE-2021-436896.1manage (last update Oct 24, 2017) is affected by a Cross Site Scripting (XSS) vulnerability in Application/Home/Controller/GoodsController.cCVE-2021-43695.3The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Content Injection in versions up to, and including, 18.2. ThCVE-2021-436906.1YurunProxy v0.01 is affected by a Cross Site Scripting (XSS) vulnerability in src/Client.php. The exit function will terminate the script anCVE-2021-436919.8tripexpress v1.1 is affected by a path manipulation vulnerability in file system/helpers/dompdf/load_font.php. The variable src is coming frCVE-2021-436926.1youtube-php-mirroring (last update Jun 9, 2017) is affected by a Cross Site Scripting (XSS) vulnerability in file ytproxy/index.php.CVE-2021-436939.8vesta 0.9.8-24 is affected by a file inclusion vulnerability in file web/add/user/index.php.