Silverstripe Cross-site scripting vulnerability in VersionedRequestFilter
Priority LOW 38CWE-79Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-79.
Summary
A cross-site scripting vulnerability in VersionedRequestFilter has been found. If an incoming user request should not be able to access the requested stage, an error message is created for display on the CMS login page that they are redirected to. In this error message, the URL of the requested page is interpolated into the error message without being escaped; hence, arbitrary HTML can be injected into the CMS login page.
Why it matters now
Fix Fixed silverstripe/framework (Packagist): 3.3.3, 3.4.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | silverstripe/framework (Packagist) | 3.3.2 to before 3.3.3 | 3.3.3 | Patch available | GHSA-mpqj-f4v3-334h |
| — | silverstripe/framework (Packagist) | 3.4.0 to before 3.4.1 | 3.4.1 | Patch available | GHSA-mpqj-f4v3-334h |
- silverstripe/framework (Packagist) Vendor— Affected 3.3.2 to before 3.3.3 Fixed in 3.3.3 Patch available GHSA-mpqj-f4v3-334h
- silverstripe/framework (Packagist) Vendor— Affected 3.4.0 to before 3.4.1 Fixed in 3.4.1 Patch available GHSA-mpqj-f4v3-334h
Remediation
- Fix · GHSA-mpqj-f4v3-334h silverstripe/framework (Packagist) Fixed in 3.3.3 Advisory →
- Fix · GHSA-mpqj-f4v3-334h silverstripe/framework (Packagist) Fixed in 3.4.1 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-mpqj-f4v3-334h
References
Other 5
- https://github.com/silverstripe/silverstripe-framework/commit/3fa84cf0c64a539d78600c36364817a8e38411d8
- https://github.com/silverstripe/silverstripe-framework/commit/41be95c95a55031412ee4056aeee5c2c69595836
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2016-007-1.yaml
- https://github.com/silverstripe/silverstripe-framework
- https://www.silverstripe.org/download/security-releases/ss-2016-007
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences