CVE-2022-0992

Critical

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 initial 2FA set-up that allows unauthenticated and unauthorized users to configure 2FA for pending accounts. Upon successful configuration, the attacker is logged in as that user without access to a username/password pair which is the expected first form of authentication. This affects versions up to, and including, 1.2.5.

SeverityCritical
CVSS9.8
Exploit probability—
ProductSiteground Security Optimizer
PublishedApr 19, 2022
First seenApr 19, 2022
Weakness typeCWE-288CWE-288

How to fix

Update
  • siteground security_optimizer1.2.6 or later

Affected products

ProductAffected versionsFixed in
siteground security_optimizerv < 1.2.61.2.6

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Choose the product and enter the version you run to see whether it falls in the affected range.

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