GHSA-jx34-gqqq-r6gm · Severity: medium · Ecosystem: composer — Stored XSS via HTML fields in SilverStripe Framework
Silverstripe silverstripe/framework through 4.10.0 allows XSS, inside of script tags that can can be added to website content via XHR by an authenticated CMS user if the cwp-core module is not installed on the sanitise_server_side contig is not set to true in project code.
Conclusion & alert: CVE-2022-25238 is rated Moderate Risk (41.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.34%). Mandatory action: Review affected assets and schedule remediation.
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 | 2025-11-21 | 0.38% | 0.34% | -0.04% |
| 2 | 2025-11-18 | 0.34% | 0.38% | +0.04% |
| 3 | 2025-07-12 | — | 0.34% | — |
Full EPSS history (10 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] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
GHSA-jx34-gqqq-r6gm · Severity: medium · Ecosystem: composer — Stored XSS via HTML fields in SilverStripe Framework
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| silverstripe | framework | <= 4.10.0 | cpe:2.3:a:silverstripe:framework:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.silverstripe.org/en/4/changelogs/4.10.1/ | Broken Link Release Notes Vendor Advisory |
| 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/ | Not Applicable Vendor Advisory |