Silverstripe XSS vulnerability via VirtualPage
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 has been discovered in the VirtualPage class. This vulnerability can only be exploited if a user with CMS access has posted malicious or unescaped HTML into any of the textfields of a page which a VirtualPage refers to. This has been resolved by ensuring that VirtualPage safely escapes all field content.
Why it matters now
Fix Fixed silverstripe/cms (Packagist): 3.1.10
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/cms (Packagist) | 3.1.0 to before 3.1.10 | 3.1.10 | Patch available | GHSA-r97r-64vp-fghm |
- silverstripe/cms (Packagist) Vendor— Affected 3.1.0 to before 3.1.10 Fixed in 3.1.10 Patch available GHSA-r97r-64vp-fghm
Remediation
- Fix · GHSA-r97r-64vp-fghm silverstripe/cms (Packagist) Fixed in 3.1.10 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-r97r-64vp-fghm
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences