GHSA-vvxf-r4vm-2vm6 · Severity: medium · Ecosystem: composer — Reflected XSS in querystring parameters
Silverstripe silverstripe/framework through 4.11 is vulnerable to XSS by carefully crafting a return URL on a /dev/build or /Security/login request.
Conclusion & alert: CVE-2022-38462 is rated Low Risk (37/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.47%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.84% | 0.47% | -0.37% |
| 2 | 2026-06-07 | 0.68% | 0.84% | +0.16% |
| 3 | 2025-11-23 | — | 0.68% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-vvxf-r4vm-2vm6 · Severity: medium · Ecosystem: composer — Reflected XSS in querystring parameters
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| silverstripe | framework | < 4.11.13 | cpe:2.3:a:silverstripe:framework:*:*:*:*:*:*:*:* |
| silverstripe | framework | >= 3.0.0, <= 3.7.7 | cpe:2.3:a:silverstripe:framework:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://forum.silverstripe.org/c/releases | Release Notes Vendor Advisory |
| https://www.silverstripe.org/blog/tag/release | Release Notes Vendor Advisory |
| https://www.silverstripe.org/download/security-releases/ | Vendor Advisory |