CVE-2026-82228: WordPress SiteGround Security plugin <= 1.6.6 - 2FA Bypass vulnerability

Published Aug 31, 2026
·
Updated

Unauthenticated Bypass Vulnerability in SiteGround Security <= 1.6.6 versions.

Affected Software

1 affected component
WordPress SiteGround Security plugin<=1.6.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress SiteGround Security plugin to a version that resolves this vulnerability.

    Fixed in 1.6.7

Event History

Aug 31, 2026
CVE Published
via MITRE·08:30 PM
Data Sourced
via MITRE·08:30 PM
RemedyDescriptionSeverityWeakness

Frequently Asked Questions

1

Does an attacker need an account or user interaction to exploit this issue?

No. The vulnerability is rated with no privileges required and no user interaction required, so exploitation does not depend on an existing WordPress account or victim action.

2

Is this exposure limited to local access?

No. The attack vector is network-based, meaning a reachable affected site could be targeted remotely. The attack complexity is rated high.

3

What could be affected if exploitation succeeds?

The severity vector indicates high potential impact to confidentiality, integrity, and availability.

Contact

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