GHSA-wc6r-4ggc-79w5 · Severity: medium · Ecosystem: composer — Stored XSS using HTMLEditor
Silverstripe silverstripe/framework through 4.11 allows XSS (issue 1 of 2) via JavaScript payload to the href attribute of a link by splitting a javascript URL with white space characters.
Conclusion & alert: CVE-2022-37429 is rated Low Risk (34.7/100): 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 | 0.32% | 0.47% | +0.15% |
| 2 | 2025-11-29 | 0.46% | 0.32% | -0.14% |
| 3 | 2025-11-24 | — | 0.46% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-wc6r-4ggc-79w5 · Severity: medium · Ecosystem: composer — Stored XSS using HTMLEditor
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| silverstripe | framework | >= 3.0.0, < 4.11.13 | 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 | Patch Vendor Advisory |
| https://www.silverstripe.org/download/security-releases/ | Vendor Advisory |
| https://www.silverstripe.org/download/security-releases/CVE-2022-37429 | Vendor Advisory |