CVE-2026-14158 totalbounty CVE debrief

Who should care

Administrators and users of WordPress sites with the Widget Logic Visual plugin installed, especially those with subscriber-level access and above, should be aware of this vulnerability and take immediate action to protect their sites.

Technical summary

The vulnerability exists in the widget_logic_visual_check_visibility function of the Widget Logic Visual plugin. The issue arises from a lack of capability checks and nonce verification in the widget-logic-update-conditional-tags AJAX action. Additionally, the 'nwlv[cod-tag]' parameter is not properly sanitized before being used in an eval() call, allowing authenticated attackers to execute code on the server.

Defensive priority

High priority due to the high CVSS score of 8.8 and the potential for code execution on the server. Immediate action is required to protect WordPress sites with the Widget Logic Visual plugin installed, especially those with subscriber-level access and above, from potential attacks. Consider restricting access and implementing additional security measures such as Web Application Firewalls (WAFs). Monitor the WordPress site for any suspicious activity related to the plugin and review compensating controls for exposed systems while remediation is scheduled and verified. Track exceptions, retest remediated assets, and close the item only after evidence is documented. Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Implement additional security measures such as Web Application Firewalls (WAFs) to detect and prevent similar attacks. Restrict access to the WordPress site, especially for users with subscriber-level access and above. Update the Widget Logic Visual plugin to the latest version immediately.

Recommended defensive actions

• Update the Widget Logic Visual plugin to the latest version immediately.
• Restrict access to the WordPress site, especially for users with subscriber-level access and above.
• Monitor the WordPress site for any suspicious activity related to the plugin.
• Consider implementing additional security measures such as Web Application Firewalls (WAFs) to detect and prevent similar attacks.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Evidence notes

The CVE record was published on 2026-07-08T05:16:26.463Z and has not been modified since then. The NVD entry is currently in the 'Received' status. The vulnerability was reported by [email protected]. Evidence is limited to CVE and NVD data. Defenders should verify the vulnerability with official sources and assess their exposure.

Official resources