CVE-2021-4351

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

The Frontend File Manager plugin for WordPress is vulnerable to Unauthenticated Post Meta Change in versions up to, and including, 18.2. This is due to lacking authentication protections, capability checks, and sanitization, all on the wpfm_file_meta_update AJAX action. This makes it possible for unauthenticated attackers to change the meta data of certain posts and pages.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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-2021-435109.8SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the username field in login.php.CVE-2021-435125.5An issue was discovered in FlightRadar24 v8.9.0, v8.10.0, v8.10.2, v8.10.3, v8.10.4 for Android, allows attackers to cause unspecified conseCVE-2021-435157.8CSV Injection (aka Excel Macro Injection or Formula Injection) exists in creating new timesheet in Kimai. By filling the Description field wCVE-2021-435179.8FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a backdoor that opens Telnet port when special command isCVE-2021-435187.8Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channels value coming from a map fileCVE-2021-435195.5Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script fiCVE-2021-43525.3The JobSearch WP Job Board plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the save_locsettiCVE-2021-435217.5A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.CVE-2021-435227.5An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StoragCVE-2021-435239.6In uClibc and uClibc-ng before 1.0.39, incorrect handling of special characters in domain names returned by DNS servers via gethostbyname, gCVE-2021-435279.8NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-CVE-2021-435286.5Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not r
CVE-2021-4351: Medium severity, CVSS 5.3 | Vulnix