CVE-2021-4344

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

The Frontend File Manager plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 18.2. This is due to lacking mishandling the use of user IDs that is accessible by the visitor. This makes it possible for unauthenticated or authenticated attackers to access the information and privileges of other users, including 'guest users', in their own category (authenticated, or unauthenticated guests).

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

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-2021-434406.1Multiple 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 V5.0.9CVE-2021-434447.5ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. Signed document download URLs can be forged due to a weak CVE-2021-434459.8ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An attacker can authenticate with the web socket service oCVE-2021-434466.1ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Cross Site Scripting (XSS). The "macros" feature of the document editor allows malCVE-2021-434477.5ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An authentication bypass in the document editor allows attCVE-2021-434485.3ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Improper Input Validation. A lack of input validation can allow an attacker to spoCVE-2021-434498.1ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Server-Side Request Forgery (SSRF). The document editor service can be abused to rCVE-2021-43455.3The uListing plugin for WordPress is vulnerable to authorization bypass due to missing capability and nonce checks on the UlistingUserRole::CVE-2021-434519.8SQL Injection vulnerability exists in PHPGURUKUL Employee Record Management System 1.2 via the Email POST parameter in /forgetpassword.php.CVE-2021-434539.8A Heap-based Buffer Overflow vulnerability exists in JerryScript 2.4.0 and prior versions via an out-of-bounds read in parser_parse_for_stat
CVE-2021-4344: Medium severity, CVSS 5.4 | Vulnix