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TI-2026-78602 Aliases CVE-2026-105999GHSA-67j7-p28r-v995

Sensitive calendar account data exposed in Booking Package plugin

Priority LOW 30CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
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-200.

Summary

The Booking Package WordPress plugin before 1.7.31 does not perform authorization checks before returning calendar-account configuration in a response. An unauthenticated remote attacker can read sensitive settings, including the administrator's notification email addresses, without logging in. The flaw is tied to CWE-200, exposure of sensitive information to an unauthorized actor. A public exploit is linked in the references.

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

Description from the CNA

The Booking Package WordPress plugin before 1.7.31 does not perform authorization checks before returning calendar-account configuration in a response, allowing unauthenticated users to disclose sensitive settings including the administrator's notification email addresses.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00333 26th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Booking Package (Unknown): 1.7.31

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
UnknownBooking Packagebefore 1.7.311.7.31Patch availableCNA
  • Booking Package VendorUnknown Affected before 1.7.31 Fixed in 1.7.31 Patch available CNA

Remediation

Update Booking Package to version 1.7.31, which fixes the flaw.

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

  • Fix · CNA Booking Package (Unknown) Fixed in 1.7.31

Fixed in the same release

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

  • Release ·

    Booking Package 1.7.31

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-78601 Missing authorization in Booking Package lets attackers disable paid featuresPriority LOW 30
    • TI-2026-78600 Predictable cancellation tokens in Booking Package expose booking dataPriority LOW 21
    Show all 3 records →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-105999
  2. 2026-10-21 Alias added: GHSA-67j7-p28r-v995

References

Exploit 1

Sources

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