CVE-2026-17087
Description
The WP Travel Engine – Tour Booking Plugin – Tour Operator Software plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.8.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to view private booking billing details — including the victim customer's first name, last name, email address, street address, city, and phone number — rendered as default values in checkout form fields by binding an arbitrary booking ID to the attacker's session. The only access control on the endpoint is a frontend nonce that is publicly emitted to all visitors via the wteL10n global on trip pages, meaning it provides CSRF protection only and does not restrict unauthenticated access.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.7.12/includes/classes/Abstracts/AjaxController.php#L52
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.7.12/includes/classes/Builders/FormFields/BillingFormFields.php#L87
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.7.12/includes/classes/Core/Controllers/Ajax/AddToCart.php#L232
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.7.12/includes/classes/Core/Controllers/Ajax/AddToCart.php#L31
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.7.12/includes/classes/Legacy/Cart.php#L373
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.8.3/includes/classes/Abstracts/AjaxController.php#L52
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.8.3/includes/classes/Builders/FormFields/BillingFormFields.php#L87
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.8.3/includes/classes/Core/Controllers/Ajax/AddToCart.php#L232
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.8.3/includes/classes/Core/Controllers/Ajax/AddToCart.php#L31
- https://plugins.trac.wordpress.org/browser/wp-travel-engine/tags/6.8.3/includes/classes/Legacy/Cart.php#L373
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3632552%40wp-travel-engine&new=3632552%40wp-travel-engine
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9dc4a6f9-b663-4573-9a6d-0c96ee25308d?source=cve
CWEs
CWE-862
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.