CVE-2022-0993

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The SiteGround Security plugin for WordPress is vulnerable to authentication bypass that allows unauthenticated users to log in as administrative users due to missing identity verification on the 2FA back-up code implementation that logs users in upon success. This affects versions up to, and including, 1.2.5.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-285 CWE-306

Affected software

Vendor	Product	Versions
siteground	Security Optimizer – The All-In-One Protection Plugin	<= 1.2.5

References

Timeline

Published: Apr 19, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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