CVE-2026-11590
WordPress · WP Support Plus Responsive Ticket System
The WP Support Plus Responsive Ticket System WordPress plugin is vulnerable to an undisclosed flaw in versions through 9.
Executive summary
A high-severity security vulnerability in the WP Support Plus Responsive Ticket System plugin requires immediate attention to prevent unauthorized system access.
Vulnerability
This vulnerability affects the WP Support Plus Responsive Ticket System through version 9. The flaw involves a failure to properly sanitize or authorize requests, which could be leveraged by an attacker to gain unauthorized access to system functions.
Business impact
The CVSS score of 8.6 indicates a high risk of unauthorized access or data manipulation. Exploitation could lead to the compromise of ticket data, disruption of support services, or potential escalation of privileges within the WordPress environment.
Remediation
Immediate Action: Update the WP Support Plus Responsive Ticket System plugin to the most recent version available to remediate the vulnerability.
Proactive Monitoring: Regularly audit user permissions and plugin configurations to detect any unauthorized modifications or anomalous access patterns.
Compensating Controls: Use a Web Application Firewall (WAF) to provide a layer of protection by blocking suspicious requests directed at the plugin’s known vulnerable entry points.
Exploitation status
Public Exploit Available: false
Analyst recommendation
This vulnerability presents a significant risk to the security of the WordPress installation. Organizations must prioritize applying vendor-supplied updates to mitigate the risk of unauthorized access and ensure the continued integrity of their support systems.