Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rob @ 5 Star Plugins Pretty Simple Popup Builder pretty-simple-popup-builder allows Stored XSS.This issue affects Pretty Simple Popup Builder: from n/a through <= 1.0.9.
Conclusion & alert: CVE-2024-39626 is rated Low Risk (36.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). 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 | 2025-12-21 | 0.12% | 0.16% | +0.04% |
| 2 | 2025-11-21 | 0.15% | 0.12% | -0.04% |
| 3 | 2025-11-18 | — | 0.15% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
1.7 | 3.7 | [email protected] |
| 4.8 | 3.1 | MEDIUM |
|
1.7 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 5starplugins | pretty_simple_popup_builder | <= 1.0.8 | cpe:2.3:a:5starplugins:pretty_simple_popup_builder:*:*:*:*:*:wordpress:*:* |