CVE-2026-6486
Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-79
Neutralización incorrecta de la entrada durante la generación de la página web (Cross-site Scripting)
Fecha de publicación:
17/04/2026
Última modificación:
29/04/2026
Descripción
*** Pendiente de traducción *** 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.
Impacto
Puntuación base 4.0
2.00
Gravedad 4.0
BAJA
Puntuación base 3.x
3.50
Gravedad 3.x
BAJA
Puntuación base 2.0
4.00
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/classroombookings/classroombookings/
- https://github.com/classroombookings/classroombookings/commit/69c3c9bb8a17f1ea572d8f4502bf238f0214c98a
- https://github.com/classroombookings/classroombookings/pull/83
- https://github.com/classroombookings/classroombookings/releases/tag/v2.17.1
- https://github.com/sudo-secure/security-research/blob/main/classroombookings/stored-xss/PoC.md
- https://vuldb.com/submit/786154
- https://vuldb.com/vuln/358027
- https://vuldb.com/vuln/358027/cti



