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Vulnerability record · CVE-2021-4360 · published 7 June 2023

CVE-2021-4360: Wpruby controlled admin access improper access control vulnerability

Wpruby · Controlled Admin Access

The Controlled Admin Access plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 1.5.5 by not properly restricting access to the configuration page. This makes it possible for attackers to create a new administrator role with unrestricted access.

8.8 CVSS 3.1 High EPSS 1.2% · top 34.3% CWE-284 · Improper access control
8.8CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Controlled Admin Access plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 1.5.5 by not properly restricting access to the configuration page. This makes it possible for attackers to create a new administrator role with unrestricted access.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.nintechnet.com/vulnerabilities-fixed-in-wordpress-controlled-admin-access-plugin/ Exploit
https://plugins.svn.wordpress.org/controlled-admin-access/trunk/readme.txt Release Notes
https://wpscan.com/vulnerability/5ddc0a9d-c081-4bef-aa87-3b10d037379c Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/8c57211a-f59d-4379-b09e-7c6049a6b04d?source=cve Third Party Advisory
https://blog.nintechnet.com/vulnerabilities-fixed-in-wordpress-controlled-admin-access-plugin/ Exploit
https://plugins.svn.wordpress.org/controlled-admin-access/trunk/readme.txt Release Notes
https://wpscan.com/vulnerability/5ddc0a9d-c081-4bef-aa87-3b10d037379c Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/8c57211a-f59d-4379-b09e-7c6049a6b04d?source=cve Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-24215Wpruby controlled admin access improper access control vulnerabilityAn Improper Access Control vulnerability was discovered in the Controlled Admin Access WordPress plugin before 1.5.2. Uncontrolled access to the webs…EPSS 9.7%7.8CVE-2026-81963Windows Update Stack link-following privilege escalationWindows Update Stack resolves links improperly before accessing files, a link-following flaw (CWE-59) compounded by improper access control (CWE-284)…KEVEPSS 0.39%analysed10.0CVE-2026-21962Oracle HTTP Server and WebLogic Proxy Plug-in improper access controlOracle HTTP Server and the WebLogic Server Proxy Plug-in (for Apache HTTP Server and IIS) contain an improper access control flaw (CWE-284) in suppor…KEVEPSS 71%analysed10.0CVE-2026-34908Ubiquiti UniFi OS improper access control allows unauthorized system changesUniFi OS devices contain an improper access control flaw (CWE-284) that lets a network-reachable actor make unauthorized changes to the system. The C…KEVEPSS 15%analysed10.0CVE-2026-48907JCE editor for Joomla allows unauthenticated profile creation and PHP uploadThe JCE editor extension for Joomla permits unauthenticated users to create new editor profiles, which leads to upload and execution of PHP code. Thi…KEVEPSS 16%analysed9.8CVE-2026-35616FortiClientEMS improper access control allows unauthenticated code executionFortinet FortiClientEMS 7.4.5 through 7.4.6 contains an improper access control flaw (CWE-284) that lets an unauthenticated attacker send crafted req…KEVEPSS 9.1%analysed7.5CVE-2025-31125Vite dev server improper access control exposes arbitrary filesVite's dev server fails to restrict file access when a request uses the ?inline&import or ?raw?import query patterns, allowing content of files that …KEVEPSS 65%analysed9.1CVE-2025-12480Gladinet Triofox improper access control exposes setup pagesTriofox versions before 16.7.10368.56560 leave initial setup pages reachable after setup is complete due to improper access control (CWE-284). Becaus…KEVEPSS 95%analysed

Source: NIST National Vulnerability Database (record CVE-2021-4360), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.