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TI-2026-81687 Aliases CVE-2026-105997GHSA-jf6v-v63c-q8q2

Missing authorization in Booking Package lets anyone send verification emails

Priority LOW 30CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The Booking Package WordPress plugin before 1.7.33 does not restrict who can trigger its booking verification-code emails or bind the recipient to server-side state. An unauthenticated remote attacker can make the site send templated verification-code emails to arbitrary recipients. The flaw is cited as CWE-862 (Missing Authorization). A public exploit link is listed in the references.

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

Description from the CNA

The Booking Package WordPress plugin before 1.7.33 does not restrict who can trigger its booking verification-code emails nor bind the recipient to server-side state, allowing unauthenticated users to make the site send templated verification-code emails to arbitrary recipients.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00299 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Booking Package (Unknown): 1.7.33

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 1.7.331.7.33Patch availableCNA
  • Booking Package VendorUnknown Affected before 1.7.33 Fixed in 1.7.33 Patch available CNA

Remediation

Update Booking Package to version 1.7.33 or later, which fixes the flaw.

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

  • Fix · CNA Booking Package (Unknown) Fixed in 1.7.33

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-105997
  2. 2026-10-28 Alias added: GHSA-jf6v-v63c-q8q2
  3. 2026-10-28 CVSS score added · CISA ADP
  4. 2026-10-28 Weakness changed · CISA ADP
  5. 2026-10-28 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