silverstripe/silverstripe-framework · Security

Silverstripe Framework has a XSS in form messages

GHSA ID
GHSA-ff6q-3c9c-6cf5
CVE ID
CVE-2024-53277
Severity
medium
Published
Updated
CVSS
5.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v3
5.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Description

In some cases, form messages can contain HTML markup. This is an intentional feature, allowing links and other relevant HTML markup for the given message.

Some form messages include content that the user can provide. There are scenarios in the CMS where that content doesn't get correctly sanitised prior to being included in the form message, resulting in an XSS vulnerability.

References

Reported by

Leo Diamat from Bastion Security Group

CWEs

References