SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
SilverStripe through 4.3.3 has Flash Clipboard Reflected XSS.
Why it matters now
EPSS 0.00883 59th percentileScored 2026-11-07
Fix Fixed silverstripe/framework (Packagist): 4.3.5, 4.4.4silverstripe/admin (Packagist): 1.3.5
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | silverstripe/framework (Packagist) | 3.0.0 to before 4.3.5 | 4.3.5 | Patch available | GHSA-rfvw-5848-gxc5 |
| — | silverstripe/admin (Packagist) | before 1.3.5 | 1.3.5 | Patch available | GHSA-rfvw-5848-gxc5 |
| — | silverstripe/framework (Packagist) | 4.4.0-rc1 to before 4.4.4 | 4.4.4 | Patch available | GHSA-rfvw-5848-gxc5 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- silverstripe/framework (Packagist) Vendor— Affected 3.0.0 to before 4.3.5 Fixed in 4.3.5 Patch available GHSA-rfvw-5848-gxc5
- silverstripe/admin (Packagist) Vendor— Affected before 1.3.5 Fixed in 1.3.5 Patch available GHSA-rfvw-5848-gxc5
- silverstripe/framework (Packagist) Vendor— Affected 4.4.0-rc1 to before 4.4.4 Fixed in 4.4.4 Patch available GHSA-rfvw-5848-gxc5
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:* | up to 4.3.3 | Vulnerable | silverstripe |
- cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:* Versions up to 4.3.3 Vulnerable ·silverstripe
Remediation
- Fix · GHSA-rfvw-5848-gxc5 silverstripe/framework (Packagist) Fixed in 4.3.5 Advisory →
- Fix · GHSA-rfvw-5848-gxc5 silverstripe/admin (Packagist) Fixed in 1.3.5 Advisory →
- Fix · GHSA-rfvw-5848-gxc5 silverstripe/framework (Packagist) Fixed in 4.4.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-12205
- 2026-10-03 Alias added: GHSA-rfvw-5848-gxc5
References
Advisory 4
Other 4
- https://github.com/silverstripe/silverstripe-admin/commit/6e6fa5c618b9dbf4cc0a56704834bfa1d5b0d18e
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2019-12205.yaml
- https://www.silverstripe.org/download/security-releases
- https://www.silverstripe.org/download/security-releases/cve-2019-12205
More Silverstripe vulnerabilities
- TI-2007-02239 Unspecified vulnerability in the search functionality in SilverStripe 2.0.0 has unknown impact and attack vectors. CVSS 2.0HIGH 10.0
- TI-2019-09110 In SilverStripe through 4.3.3, a missing warning about leaving install.php in a public… CVSS 3.1CRITICAL 9.8
- TI-2019-04049 All versions of SilverStripe 3 prior to 3.6.7 and 3.7.3, and all versions of SilverStripe… CVSS 3.0CRITICAL 9.8
- TI-2019-09281 In SilverStripe through 4.3.3, the previous fix for SS-2018-007 does not completely… CVSS 3.1HIGH 8.8
- TI-2011-04272 code/sitefeatures/PageCommentInterface.php in SilverStripe 2.4.x before 2.4.6 might allow… CVSS 2.0MEDIUM 6.8
- TI-2020-07421 In SilverStripe through 4.5, files uploaded via Forms to folders migrated from… CVSS 3.1HIGH 7.5
Sources
- CVE-2019-12205 · CVE Program
- CVE-2019-12205 · NVD
- FIRST EPSS
- GHSA-rfvw-5848-gxc5 · GitHub Advisory Database · CC BY 4.0
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