Improper Neutralization of Input During CMS Backend (adminstrative section) Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Progress Sitefinity.This issue affects Sitefinity: from 4.0 through 14.4.8142, from 15.0.8200 through 15.0.8229, from 15.1.8300 through 15.1.8327, from 15.2.8400 through 15.2.8421.
Conclusion & alert: CVE-2024-11626 is rated Moderate Risk (43/100): CVSS High severity, with low 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 | 2026-06-15 | 0.06% | 0.34% | +0.28% |
| 2 | 2025-10-01 | 0.01% | 0.06% | +0.05% |
| 3 | 2025-07-30 | — | 0.01% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.4 | 3.1 | HIGH |
|
1.7 | 6.0 | [email protected] |
| 4.8 | 3.1 | MEDIUM |
|
1.7 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| progress | sitefinity | >= 4.0, < 14.4.8143 | cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:* |
| progress | sitefinity | >= 15.0.8200, < 15.0.8230 | cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:* |
| progress | sitefinity | >= 15.1.8300, < 15.1.8328 | cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:* |
| progress | sitefinity | >= 15.2.8400, < 15.2.8422 | cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:* |