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
Reporter
Steve Boyd Silverstripe Ltd.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | silverstripe/versioned | < 3.2.1 | 3.2.1 |
References
- 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
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
silverstripe/versioned- Disclosed
- 28.08.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-m4g4-86qc-v8w7 - CC BY 4.0
Vulnerability history: silverstripe/versioned
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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