silverstripe/silverstripe-framework · Security

Silverstripe Form field validation message XSS vulnerability

GHSA ID
GHSA-j982-5jv7-v43r
Severity
medium
Published
Updated
CVSS
6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3
6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

A high level XSS risk has been identified in the encoding of validation messages in certain FormField classes.

Certain fields such as the NumericField and DropdownField have been identified, but any form field which presents any invalid content as a part of its validation response will be at risk.

CWEs

References