Auth bypass in Ali Khallad Contact Form By Mega Forms

CVE-2025-58639

Missing Authorization vulnerability in Ali Khallad Contact Form By Mega Forms mega-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contact Form By Mega Forms: from n/a through <= 1.6.1.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-58639: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-58639?
CVE-2025-58639 is a medium-severity vulnerability in Ali Khallad Contact Form By Mega Forms, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-09-03.
How severe is CVE-2025-58639?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-58639 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.