CVE-2026-93655

🗓️ 22 Sep 2026 05:30:43Reported by WordfenceType

The Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpbc_auto_fill' parameter in all versions up to, and including, 11.8.3 due to insufficient input sanitization and output escaping. This makes it pos...

Reporter	Title	Published	Views	Family All 3
Cvelist	CVE-2026-93655 Booking Calendar <= 11.8.3 - Reflected Cross-Site Scripting via 'wpbc_auto_fill' Parameter	22 Sep 202605:30	–	cvelist
EUVD	EUVD-2026-84274	22 Sep 202605:30	–	euvd
NVD	CVE-2026-93655	22 Sep 202606:16	–	nvd

Vulners

Node

wpdevart booking_calendarRange≤11.8.3wordpress

[
  {
    "vendor": "wpdevelop",
    "product": "Booking Calendar",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "11.8.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
wordfence	www.wordfence.com/threat-intel/vulnerabilities/id/37fdbbc3-6151-4962-90fa-a621d01a5eb2
plugins	www.plugins.trac.wordpress.org/browser/booking/tags/11.8.3/js/wpbc_time-selector.js
plugins	www.plugins.trac.wordpress.org/changeset
plugins	www.plugins.trac.wordpress.org/browser/booking/tags/11.8.3/_dist/all/_src/wpbc_all.js
plugins	www.plugins.trac.wordpress.org/browser/booking/tags/11.8.3/_dist/all/_src/wpbc_all.js

22 Sep 2026 06:16Current

CVSS 3.16.1

CWE-79