Silverstripe CMS is an open source content management system. Prior to 6.2.1, page breadcrumbs in the CMS are vulnerable to cross-site scripting when viewed using the page list view, because page titles are rendered into the breadcrumb trail without being escaped. This issue is fixed in 6.2.1.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products
silverstripe:silverstripe-cms
References 4
https://github.com/silverstripe/silverstripe-cms/commit/62f9912baa18c80304f3fa8…
security-advisories@github.com
https://github.com/silverstripe/silverstripe-cms/pull/3175
security-advisories@github.com
https://github.com/silverstripe/silverstripe-cms/releases/tag/6.2.1
security-advisories@github.com
https://github.com/silverstripe/silverstripe-cms/security/advisories/GHSA-w3cp-…
security-advisories@github.com