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CVE-2026-59546 John Darrel CVE debrief

A HIGH severity vulnerability, CVE-2026-59546, was found in the Hide My WP Ghost plugin, affecting versions up to 7.0.06. This vulnerability involves Subscriber Broken Authentication, which could lead to potential authentication issues. Users of Hide My WP Ghost plugin versions up to 7.0.06 should apply patches immediately to prevent potential authentication issues. The vulnerability has a CVSS score of 7.4 and a CVSS vector of CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N. The NVD entry is currently Deferred, and there is limited information available about the vulnerability.

Vendor
John Darrel
Product
Hide My WP Ghost
CVSS
HIGH 7.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-27
Original CVE updated
2026-07-27
Advisory published
2026-07-27
Advisory updated
2026-07-27

Who should care

Users of Hide My WP Ghost plugin versions up to 7.0.06 should apply patches immediately to prevent potential authentication issues. This vulnerability affects operators who use the Hide My WP Ghost plugin, as well as security teams and platform administrators who manage authentication mechanisms. The vulnerability's HIGH severity and potential impact on authentication mechanisms make it a priority for patching.

Technical summary

CVE-2026-59546 is a HIGH severity vulnerability with a CVSS score of 7.4. It involves Subscriber Broken Authentication in Hide My WP Ghost plugin versions up to 7.0.06. The vulnerability's CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N. The affected plugin is used for hiding WordPress installations, and the vulnerability could allow attackers to bypass authentication mechanisms. To mitigate this vulnerability, users should apply the latest patches for Hide My WP Ghost plugin versions up to 7.0.06.

Defensive priority

High priority should be given to patching this vulnerability due to its HIGH severity and potential impact on authentication mechanisms.

Recommended defensive actions

  • Apply the latest patches for Hide My WP Ghost plugin versions up to 7.0.06.
  • Review and update authentication mechanisms for the affected plugin.
  • Monitor for any suspicious authentication attempts.
  • 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.

Evidence notes

The CVE record for CVE-2026-59546 was published on 2026-07-27T15:17:04.710Z and last modified on 2026-07-27T17:46:02.447Z. The NVD entry is currently Deferred. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The Hide My WP Ghost plugin versions up to 7.0.06 are affected by this vulnerability, which involves Subscriber Broken Authentication. To confirm affected product deployments, review official advisories, and plan vendor-supported updates or mitigations.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-27T15:17:04.710Z and has not been modified since then. The NVD entry is currently Deferred.