CVE-2026-46382highCWE-918

CVE-2026-46382: high-severity vulnerability in meeting-room-booking-system mrbs-code

Meeting Room Booking System has server-side request forgery in import functionality

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 0.4%
The Meeting Room Booking System (MRBS) is a PHP-based application for booking meeting rooms. Prior to version 1.12.2, a user-supplied private/local URI can be made to be fetched without checks. Version 1.12.2 contains a fix. No known workarounds are available.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
meeting-room-booking-system · mrbs-code
Related CVEs — meeting-room-booking-system mrbs-code

In the same product, most dangerous first.

CVE-2026-46688MEDIUMMeeting Room Booking System has an unauthenticated open redirectEPSS 0.4%CVE-2026-124474MEDIUMMRBS before 1.12.3 Reflected XSS via error parameter of view_entry.phpEPSS —