CVE-2021-43421

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-434297.5A Denial of Service vulnerability exists in CORTX-S3 Server as of 11/7/2021 via the mempool_destroy method due to a failture to release lockCVE-2021-43439.8The Unauthenticated Account Creation plugin for WordPress is vulnerable to Unauthenticated Account Creation in versions up to, and includingCVE-2021-434308.8An Access Control vulnerability exists in BigAntSoft BigAnt office messenger 5.6 via im_webserver, which could let a malicious user upload PCVE-2021-434326.1A Cross Site Scripting (XSS) vulnerability exists in Exrick XMall Admin Panel as of 11/7/2021 via the GET parameter in product-add.jsp.CVE-2021-434365.4MartDevelopers Inc iResturant v1.0 allows Stored XSS by placing a payload in the username field during a login attempt. When an administratoCVE-2021-434378.8In sourcecodetester Engineers Online Portal as of 10-21-21, an attacker can manipulate the Host header as seen by the web application and caCVE-2021-434385.4Stored XSS in Signup Form in iResturant 1.0 Allows Remote Attacker to Inject Arbitrary code via NAME and ADDRESS fieldCVE-2021-434399.8RCE in Add Review Function in iResturant 1.0 Allows remote attacker to execute commands remotelyCVE-2021-43445.4The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to CVE-2021-434406.1Multiple Stored XSS Vulnerabilities in the Source Code of iOrder 1.0 allow remote attackers to execute arbitrary code via signup form in theCVE-2021-434415.3An HTML Injection Vulnerability in iOrder 1.0 allows the remote attacker to execute Malicious HTML codes via the signup formCVE-2021-434428.1A Logic Flaw vulnerability exists in i3 International Inc Annexxus Camera V5.2.0 build 150317 (Ax46), V5.0.9 build 151106 (Ax68), and V5.0.9
CVE-2021-43421: Critical severity, CVSS 9.8 | Vulnix