Silverstripe XSS in TreeDropdownField and TreeMultiSelectField

A cross-site scripting vulnerability has been discovered in the TreeDropdownField and TreeMultiSelectField.

This vulnerability can only be exploited if a user with CMS access has posted malicious or unescaped HTML into any of the dataobjects used as a data source for either of these fields.

This has been resolved by ensuring that all dataobjects used as a data source have their content safely encoded.

Published: May 23, 2024
Updated: Jun 27, 2024
GHSA: GHSA-r32j-mr8p-hfp8
Severity: Medium
Exploit:

CVSS v3:

Severity: Unknown
Score:
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWEs:

CWE-79

OWASP TOP 10:

A7 - Cross-Site Scripting (XSS)

Affected Software
References

Software	From	Fixed in
silverstripe / framework	3.1.0	3.1.10

https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2015-004-1.yaml
https://github.com/silverstripe/silverstripe-framework/commit/89c14d079d3a130d6c4029af596262528ce53925
https://www.silverstripe.org/software/download/security-releases/ss-2015-004

Vulnerability Database

Silverstripe XSS in TreeDropdownField and TreeMultiSelectField

Deep Security Visibility Without the Complexity