What is CVE-2025-30899?

CVE-2025-30899 is a medium-severity vulnerability in Wpeverest User Registration, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-03-27.

How severe is CVE-2025-30899?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2025-30899 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Wpeverest User Registration

CVE-2025-30899

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpeverest User Registration user-registration allows Stored XSS.This issue affects User Registration: from n/a through <= 4.0.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

Affected products

Wpeverest User Registration — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

patchstack.com/database/Wordpress/Plugin/user-registration/vulnerability/wordpr… (vdb-entry)

Frequently asked questions

What is CVE-2025-30899?: CVE-2025-30899 is a medium-severity vulnerability in Wpeverest User Registration, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-03-27.
How severe is CVE-2025-30899?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2025-30899 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.