CVE-2026-6486

LOW

classroombookings User Display Name layout.php read cross site scripting

Title source: cna
STIX 2.1

Description

A vulnerability was detected in classroombookings up to 2.17.0. This impacts the function read of the file crbs-core/application/views/layout.php of the component User Display Name Handler. The manipulation of the argument displayname results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.17.1 will fix this issue. The patch is identified as 69c3c9bb8a17f1ea572d8f4502bf238f0214c98a. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-358027 | classroombookings User Display Name layout.php read cross site scripting
https://vuldb.com/vuln/358027
Signature, Permissions Required signature permissions-required
VDB-358027 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/358027/cti
Third Party Advisory third-party-advisory
Submit #786154 | Craig A Rodway classroombookings 2.16.4 Stored Cross-Site Scripting (XSS)
https://vuldb.com/submit/786154

Scores

CVSS v3 3.5
EPSS 0.0021
EPSS Percentile 11.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (19)
None/classroombookings 2.0
None/classroombookings 2.1
None/classroombookings 2.10
None/classroombookings 2.11
None/classroombookings 2.12
None/classroombookings 2.13
None/classroombookings 2.14
None/classroombookings 2.15
None/classroombookings 2.16
None/classroombookings 2.17.0
... and 9 more
Published Apr 17, 2026
Tracked Since Apr 17, 2026