GHSA-m4g4-86qc-v8w7
silverstripe/versioned has XSS in archive admin restore
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | silverstripe/versioned | < 3.2.1 | 3.2.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
It's possible to use the page title as an XSS vector when restoring a page in ArchiveAdmin
### Reporter
Steve Boyd
Silverstripe Ltd.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/silverstripe/silverstripe-versioned/security/advisories/GHSA-m4g4-86qc-v8w7
- https://github.com/silverstripe/silverstripe-versioned/pull/541
- https://github.com/silverstripe/silverstripe-versioned/commit/6e30a2cf8d4b9233690464da61bd0fc4d3e92952
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/versioned/CVE-2026-55779.yaml
- https://github.com/silverstripe/silverstripe-versioned
- https://github.com/silverstripe/silverstripe-versioned/releases/tag/3.2.1
- https://www.silverstripe.org/download/security-releases/cve-2026-55779