CVE-2026-57727 Themeum CVE debrief

Who should care

Administrators and users of Themeum Kirki kirki plugin for WordPress should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing and configuring access control security levels for Kirki plugin, monitoring for suspicious activity related to Kirki plugin, and applying the latest patch or update for Themeum Kirki kirki to version 6.0.14 or later.

Technical summary

The vulnerability is caused by a Missing Authorization issue in Themeum Kirki kirki, which could allow Exploiting Incorrectly Configured Access Control Security Levels. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The weakness associated with this vulnerability is CWE-862. This issue affects Kirki from n/a through <= 6.0.13.

Defensive priority

High priority should be given to patching or mitigating this vulnerability, as it has a HIGH severity score and could potentially be exploited by attackers. Review compensating controls for exposed systems while remediation is scheduled and verified. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Return at least 5 distinct recommendedActions using only safe defensive categories: vendor patch guidance, exposure review, compensating controls, monitoring, asset inventory, rollback/change windows, and source tracking. Do not combine categories into one item. The actions are: Apply the latest patch or update for Themeum Kirki kirki to version 6.0.14 or later. Review and configure access control security levels for Kirki plugin. Monitor for suspicious activity related to Kirki 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. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. 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. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Confirm whether affected

Recommended defensive actions

• Apply the latest patch or update for Themeum Kirki kirki to version 6.0.14 or later.
• Review and configure access control security levels for Kirki plugin.
• Monitor for suspicious activity related to Kirki plugin.

Evidence notes

The CVE record was published on 2026-07-13T10:16:39.427Z and has not been modified since then. The NVD entry is currently in the 'Received' status. Limited information is available about the vulnerability, and further investigation is recommended. Defenders should verify the affected scope, severity, and vendor guidance through official advisory or CVE record.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.