Forminator prior to 1.15.4 contains a cross-site scripting vulnerability. If this vulnerability is exploited, a remote attacker may obtain user information etc. and alter the page contents on the user's web browser.
Conclusion & alert: CVE-2024-31857 is rated Low Risk (37.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.63%). 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 | 0.39% | 0.63% | +0.24% |
| 2 | 2025-11-28 | 0.27% | 0.39% | +0.12% |
| 3 | 2025-11-21 | — | 0.27% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.8 | 2.5 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| incsub | forminator | < 1.15.4 | cpe:2.3:a:incsub:forminator:*:*:*:*:free:wordpress:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN50132400/ | Third Party Advisory |
| https://wordpress.org/plugins/forminator/ | Product |
| https://wpmudev.com/ | Product |