CVE detail
CVE-2026-8791
The Booking System Trafft plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `bookingWebsiteUrl` setting in all versions up to, and including, 1.0.17 due to a missing capability check on the `set_options` AJAX action when the plugin is operating in agency mode. The `trafftSetOptions()` handler verifies a nonce that is exposed to any authenticated user (it is printed inline on every admin page, including profile.php) but performs no capability check before calling `update_option('trafft_option', ['bookingWebsiteUrl' => ...])`. This setting is then used by `trafftAdminAssets()` to enqueue `<bookingWebsiteUrl>/embed.js` as a script on every front-end page that renders the booking shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to point the embed-script URL at an attacker-controlled origin and execute arbitrary JavaScript in the browser of every site visitor (including admins).
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 24.9 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 11
- within the 30d window
- Peak daily
- 11
- highest bucket
Evidence
Source links by recency
11 source links · newest first
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e93060cf-2df3-4d45-a1f2-304f443d58bc?source=cvewww.wordfence.com
No excerpt available.
Patchwww.wordfence.comJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/trunk/trafft.php#L354plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/trunk/trafft.php#L325plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/trunk/trafft.php#L176plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/trunk/trafft.php#L155plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/trunk/trafft.php#L139plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/tags/1.0.17/trafft.php#L354plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/tags/1.0.17/trafft.php#L325plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/tags/1.0.17/trafft.php#L176plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/tags/1.0.17/trafft.php#L155plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM - https://plugins.trac.wordpress.org/browser/booking-system-trafft/tags/1.0.17/trafft.php#L139plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 29, 2026, 11:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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