Platform
wordpress
Component
ultra-admin
Fixed in
11.7.1
CVE-2026-22523 identifies a Reflected Cross-Site Scripting (XSS) vulnerability within the Ultra WordPress Admin plugin. This flaw allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to session hijacking, data theft, or defacement. The vulnerability impacts versions from 0.0.0 up to and including 11.7 of the plugin, and a patch is available.
The primary impact of this XSS vulnerability lies in the attacker's ability to execute arbitrary JavaScript code within the context of a victim's browser. This can be leveraged to steal session cookies, allowing the attacker to impersonate the user. Malicious scripts could also redirect users to phishing sites, inject malware, or modify the appearance of the website to deceive users. Given the plugin's administrative capabilities, a successful exploit could grant an attacker significant control over the WordPress site, potentially leading to data breaches and website compromise. The attack vector is through crafted URLs containing malicious JavaScript payloads.
CVE-2026-22523 was publicly disclosed on 2026-03-25. There are currently no known public proof-of-concept exploits available. The vulnerability is not listed on the CISA KEV catalog at the time of writing. The ease of exploitation is relatively low due to the need for crafting malicious URLs and tricking users into clicking them.
Exploit Status
EPSS
0.04% (11% percentile)
CISA SSVC
CVSS Vector
The recommended mitigation is to immediately upgrade the Ultra WordPress Admin plugin to a version containing the security fix. If upgrading is not immediately feasible due to compatibility issues or breaking changes, consider implementing temporary workarounds. These may include input validation and output encoding on user-supplied data within the plugin. Web Application Firewalls (WAFs) configured to detect and block XSS payloads can also provide a layer of protection. Monitor access logs for suspicious URL patterns containing JavaScript code.
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Vulnerability analysis and critical alerts directly to your inbox.
CVE-2026-22523 is a Reflected XSS vulnerability in the Ultra WordPress Admin plugin, allowing attackers to inject malicious scripts via crafted URLs.
You are affected if you are using Ultra WordPress Admin versions 0.0.0 through 11.7. Check your plugin version and upgrade immediately.
Upgrade the Ultra WordPress Admin plugin to the latest available version which contains the security fix. If upgrading is not possible, implement temporary workarounds like input validation and WAF rules.
As of the current date, there are no confirmed reports of active exploitation, but the vulnerability is publicly known and could be targeted.
Refer to the official Ultra WordPress Admin website or WordPress plugin repository for the latest advisory and update information.
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.