CVE-2026-66701 Cozmoslabs CVE debrief

Who should care

Users of Profile Builder plugin version 3.16.5 or earlier should prioritize patching to prevent potential exploitation. This includes administrators and security teams responsible for maintaining WordPress installations with the Profile Builder plugin. Additionally, operators and platforms using the affected plugin should review their deployments and plan for updates or mitigations as necessary. Security teams should also monitor for potential exploitation attempts and review compensating controls for exposed systems while remediation is scheduled and verified. Vulnerability management teams should assess the impact of this vulnerability on their assets and prioritize patching accordingly. Asset inventory and change management processes should be reviewed to ensure that affected systems are identified and updated promptly. Rollback and change window planning should also be considered to minimize potential downtime during remediation. Source tracking and monitoring should be implemented to detect potential exploitation attempts and verify the effectiveness of defensive measures. Compensating controls, such as additional monitoring or access restrictions, may be necessary for systems that cannot be patched immediately. Overall, a coordinated effort is required to address this vulnerability and minimize potential risks. The CVE record was published on 2026-08-06T15:17:22.987Z and has not been modified since then. Limited evidence suggests that this vulnerability may be exploited in the wild, but further details are not available. Therefore, it is essential to exercise caution and take proactive measures to protect against potential threats. By prioritizing patching, monitoring, and compensating controls, organizations can reduce the risk associated with this vulnerability and maintain the security of their systems. It is also crucial to verify the effectiveness of these measures and adjust them as needed to ensure optimal protection. In summary, the unauthenticated broken access control vulnerability in Profile Builder plugin version 3.16.5 or earlier poses a significant risk to affected deployments, and prompt action is necessary to prevent potential exploitation.

Technical summary

Unauthenticated broken access control vulnerability in Profile Builder plugin version 3.16.5 or earlier; CVSS score of 5.3 and MEDIUM severity. This vulnerability could potentially allow unauthorized access to user profiles, which may lead to limited impact. The affected plugin is used by various deployments, and the vulnerability may be exploited in the wild. However, further details are not available, and it is essential to exercise caution and take proactive measures to protect against potential threats.

Defensive priority

Medium severity vulnerability with potential for limited impact; prioritize patching Profile Builder plugin version 3.16.5 or earlier.

Recommended defensive actions

• Patch Profile Builder plugin to version greater than 3.16.5
• Verify plugin version and update if necessary
• Monitor for potential exploitation attempts

Evidence notes

Evidence from Patchstack and NVD indicates unauthenticated broken access control in Profile Builder plugin version 3.16.5 or earlier; however, details are limited. Affected deployments should verify their plugin version and monitor for potential exploitation attempts. The CVE record was published on 2026-08-06T15:17:22.987Z and has not been modified since then.

Official resources