Vulnerability in Registrationmagic

CVE-2026-77794

The RegistrationMagic WordPress plugin before 6.0.9.9 does not validate a client-supplied quantity multiplier when calculating the total price of a paid registration, allowing unauthenticated users to register without paying and obtain an activated account holding the role the form grants.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.9% 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-2026-77794: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Registrationmagic

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-77794?
CVE-2026-77794 is a medium-severity vulnerability in Registrationmagic, classified under CWE-472. CVSS score: 5.3/10. Published 2026-09-02.
How severe is CVE-2026-77794?
Medium severity. CVSS v3 base score is 5.3 out of 10.