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CVE Record

CVE-2022-0992: SiteGround Security <= 1.2.5 - Authentication Bypass via 2FA Setup

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.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2022-0992 lets an unauthenticated attacker bypass login on WordPress sites using vulnerable SiteGround Security plugin versions up to 1.2.5. The issue is critical because it can result in administrative access without the normal username and password check.

Executive priority

Treat this as urgent for any affected WordPress site, especially public business sites. The business risk is full site takeover, content manipulation, data exposure, and reputational harm if vulnerable versions remain deployed.

Technical view

The flaw is an authentication bypass in initial 2FA setup. Missing identity verification allowed unauthenticated users to configure 2FA for pending accounts and become logged in as that user. The CVSS 3.1 score is 9.8 with network access, low complexity, no privileges, and no user interaction.

Likely exposure

Exposure is limited to WordPress installations running the SiteGround Security or Security Optimizer plugin at versions up to and including 1.2.5. Internet-facing WordPress admin surfaces are the primary concern.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. However, the vulnerability is remotely reachable, unauthenticated, low complexity, and can grant administrator-level impact, so unpatched public WordPress sites should be treated as urgent.

Researcher notes

Evidence supports authentication bypass via 2FA setup identity verification failure, mapped to CWE-288 and CWE-306. The bundle cites a Wordfence advisory/blog and a WordPress plugin changeset, but does not provide active-exploitation confirmation.

Mitigation direction

  • Upgrade the plugin to a version later than 1.2.5.
  • Confirm remediation against SiteGround or WordPress plugin guidance.
  • Restrict WordPress admin access where operationally feasible.
  • Review administrator accounts and 2FA enrollment history.
  • Remove unused administrator accounts and stale pending accounts.

Validation and detection

  • Inventory WordPress sites using the SiteGround Security plugin.
  • Verify no installed instance is version 1.2.5 or earlier.
  • Check logs for unexpected administrator sessions or account changes.
  • Review recent 2FA setup events for privileged accounts.
  • Confirm the patched plugin code is deployed across all environments.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-288: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cwe · medium confidence lookup

CWE-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-0992 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2022-0992Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
sitegroundSecurity Optimizer – The All-In-One Protection Plugin0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-288 · source CWE mapping

Authentication Bypass Using an Alternate Path or Channel

Authentication Bypass Using an Alternate Path or Channel represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

CWE-306 · source CWE mapping

Missing Authentication for Critical Function

Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.