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TI-2026-76035 Aliases CVE-2026-110035GHSA-v3rv-f35h-88gq

Salon Booking System discloses hidden coupon codes to subscribers

Priority LOW 19CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

The Salon Booking System WordPress plugin before 10.31.11 does not restrict one of its REST API endpoints to salon staff. Any authenticated user, such as a subscriber, can retrieve every discount coupon configured on the site, including coupons hidden from customers, along with their amounts, validity dates and usage limits. This is an improper access control weakness (CWE-284). An exploit link is listed in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

The Salon Booking System WordPress plugin before 10.31.11 does not restrict one of its REST API endpoints to salon staff, allowing any authenticated user, such as a subscriber, to retrieve every discount coupon configured on the site, including coupons the administrator has chosen to hide from customers, together with their amounts, validity dates and usage limits.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00162 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Salon Booking System (Unknown): 10.31.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSalon Booking Systembefore 10.31.1110.31.11Patch availableCNA
  • Salon Booking System VendorUnknown Affected before 10.31.11 Fixed in 10.31.11 Patch available CNA

Remediation

Update the Salon Booking System plugin to version 10.31.11 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Salon Booking System (Unknown) Fixed in 10.31.11

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Salon Booking System 10.31.11

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-76032 Privilege escalation to administrator in Salon Booking System pluginPriority LOW 33
    • TI-2026-76034 Stored XSS and SSRF in Salon Booking System WordPress pluginPriority LOW 31
    • TI-2026-76033 Missing authorization in Salon Booking System lets staff demote administratorsPriority LOW 24
    Show all 4 records →

Timeline

  1. 2026-10-18 Threatist record created from CVE-2026-110035
  2. 2026-10-18 Alias added: GHSA-v3rv-f35h-88gq

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences