GHSA-m4g4-86qc-v8w7medium5.4
silverstripe/versioned has XSS in archive admin restore
Impact
It's possible to use the page title as an XSS vector when restoring a page in ArchiveAdmin
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
silverstripe/versioned Packagist
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 3.2.1Ecosystem versions | 3.2.1 |
Version evidence: OSV · GHSA-m4g4-86qc-v8w7
View original version evidence (148 explicit versions)
Original source description
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
- Security advisory github.com/silverstripe/silverstripe-versioned/security/advisories/GHSA-m4g4-86qc-v8w7
- Patch github.com/silverstripe/silverstripe-versioned/pull/541
- Patch github.com/silverstripe/silverstripe-versioned/commit/6e30a2cf8d4b9233690464da61bd0fc4d3e92952
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/versioned/CVE-2026-55779.yaml
- Source reference github.com/silverstripe/silverstripe-versioned
- Release notes github.com/silverstripe/silverstripe-versioned/releases/tag/3.2.1
- Security advisory www.silverstripe.org/download/security-releases/cve-2026-55779