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TI-2026-70870 Aliases CVE-2026-84167GHSA-m5mm-2642-h6gv

Hotel Booking plugin lets users read other customers' booking data

Priority LOW 19CWE-639Published · 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
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Hotel Booking WordPress plugin through 3.8 does not verify that a booking record belongs to the requesting user (CWE-639). Any authenticated user, such as a Subscriber, can read other customers' names, email addresses, phone numbers and postal addresses by referencing a booking identifier they do not own. The references include an exploit link.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The Hotel Booking WordPress plugin through 3.8 does not verify that a booking record belongs to the user requesting it, allowing any authenticated user such as a Subscriber to read other customers' booking details, including their name, email address, phone number and postal address, by referencing an identifier they do not own.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00165 5th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

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
UnknownHotel Bookingup to 3.8—No fix listedCNA
  • Hotel Booking VendorUnknown Affected up to 3.8 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Hotel Booking.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-12 Threatist record created from CVE-2026-84167
  2. 2026-10-12 Alias added: GHSA-m5mm-2642-h6gv
  3. 2026-10-12 CVSS score added · CISA ADP
  4. 2026-10-12 Weakness changed · CISA ADP
  5. 2026-10-12 CISA SSVC decision points changed

References

Exploit 1

Sources

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