CVE-2026-57705 Nexcess CVE debrief

Who should care

Users of Event Tickets plugin for WordPress, version 5.28.5 or earlier, should verify and apply patches to prevent potential authorization bypass attacks. This includes reviewing and updating access control configurations for the plugin and monitoring for suspicious activity related to the plugin. Security teams and operators should prioritize this vulnerability due to its high severity level and potential for authorization bypass attacks.

Technical summary

CVE-2026-57705 is a Missing Authorization vulnerability in the Event Tickets plugin for WordPress, allowing attackers to exploit incorrectly configured access control security levels. The issue affects Event Tickets from n/a through <= 5.28.5. This vulnerability has a HIGH CVSS score of 7.5, indicating a high severity level. Users of the plugin should review and update access control configurations to prevent potential authorization bypass attacks.

Defensive priority

High priority due to the HIGH CVSS score of 7.5 and potential for authorization bypass attacks.

Recommended defensive actions

• Verify and apply patches for Event Tickets plugin version 5.28.5 or earlier
• Review and update access control configurations for the plugin
• Monitor for suspicious activity related to the plugin
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified

Evidence notes

Evidence is limited; primary official records indicate a Missing Authorization vulnerability in Event Tickets plugin. Further verification and patch application are necessary. The CVE record was published on 2026-07-13T10:16:37.493Z and has not been modified since then. Defenders should verify the affected scope, severity, and vendor guidance.

Official resources