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PatchSiren cyber security CVE debrief

CVE-2026-42666 Dimitri Grassi CVE debrief

CVE-2026-42666 is a HIGH severity vulnerability with a CVSS score of 7.5. It is an Unauthenticated Broken Access Control issue affecting the Salon booking system plugin versions up to 10.30.25.

Vendor
Dimitri Grassi
Product
Salon booking system
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of Salon booking system plugin versions up to 10.30.25 should apply patches or mitigations to prevent exploitation.

Technical summary

The vulnerability, categorized under CWE-862, allows unauthenticated access due to broken access control in the Salon booking system plugin. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, indicating a high impact on confidentiality.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates to Salon booking system plugin versions up to 10.30.25.
  • Refer to resourceLinkAnnotations for mitigation or vendor references.

Evidence notes

Evidence suggests that the vulnerability was reported by [email protected] and is listed in the NVD.

Official resources

CVE-2026-42666 was published on 2026-06-15T21:16:56.393Z and modified on 2026-06-15T21:24:32.790Z.