What is CVE-2026-77793?

CVE-2026-77793 is a medium-severity vulnerability in Registrationmagic, classified under CWE-602. CVSS score: 5.3/10. Published 2026-09-02.

How severe is CVE-2026-77793?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Registrationmagic

CVE-2026-77793

The RegistrationMagic WordPress plugin before 6.0.9.9 does not validate the total price of a paid registration server-side, allowing unauthenticated users to complete a paid registration without paying and obtain an activated account.

Published 2026-09-02 · last modified 2026-09-03.

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 2026-10-18.

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

Affected products

Registrationmagic

Weakness classification (CWE)

CWE-602

References

wpscan.com/vulnerability/83f11a27-be9c-4b27-b4ea-d0c58e0d7829/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-77793?: CVE-2026-77793 is a medium-severity vulnerability in Registrationmagic, classified under CWE-602. CVSS score: 5.3/10. Published 2026-09-02.
How severe is CVE-2026-77793?: Medium severity. CVSS v3 base score is 5.3 out of 10.