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CVE Record

CVE-2026-0920: LA-Studio Element Kit for Elementor <= 1.5.6.3 - Unauthenticated Privilege Escalation via Backdoor to Administrative User Creation via lakit_bkrole parameter

The LA-Studio Element Kit for Elementor plugin for WordPress is vulnerable to Administrative User Creation in all versions up to, and including, 1.5.6.3. This is due to the 'ajax_register_handle' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'lakit_bkrole' parameter during registration and gain administrator access to the site.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

A WordPress plugin, LA-Studio Element Kit for Elementor, allowed anyone on the internet to register as an administrator on affected sites. A successful attacker could take over the website, change content, steal data, or install malicious code. Treat exposed WordPress sites using this plugin as high-priority until verified safe.

Executive priority

Prioritize within emergency WordPress remediation work. The flaw can grant full site administrator control without authentication, creating business risk for defacement, malware placement, data theft, and operational disruption. Patch or disable affected installations and verify no unauthorized administrators exist.

Technical view

CVE-2026-0920 affects LA-Studio Element Kit for Elementor through version 1.5.6.3. The ajax_register_handle function failed to restrict assignable roles, allowing unauthenticated registration requests using the lakit_bkrole parameter to create administrator accounts. CVSS is 9.8, CWE-269. A WordPress.org changeset is referenced, but confirm the fixed release through vendor/plugin repository guidance.

Likely exposure

Internet-facing WordPress sites with LA-Studio Element Kit for Elementor installed at version 1.5.6.3 or earlier are the primary concern. The issue is unauthenticated and network-accessible, so exposure does not require prior site access. The provided affected-product metadata is inconsistent, but the CVE description clearly names versions up to 1.5.6.3.

Exploitation context

The public sources describe a simple unauthenticated privilege escalation path, but the bundle does not show CISA KEV listing or active exploitation evidence. Do not assume compromise solely from exposure; however, unexpected administrator accounts should be investigated immediately.

Researcher notes

The CVE description and Wordfence entry identify the vulnerable role assignment behavior. WordPress Trac source and changeset references support code-level review. Evidence provided does not establish active exploitation. Note the source bundle’s affected array appears inconsistent with the narrative version range, so rely on vendor and repository confirmation during validation.

Mitigation direction

  • Upgrade to a vendor-confirmed fixed version or version containing the referenced WordPress.org changeset.
  • If no fixed release is available, disable or remove the plugin until vendor guidance is confirmed.
  • Review all WordPress administrator accounts for unauthorized additions.
  • Restrict administrative access and enforce strong authentication where possible.
  • Monitor web and application logs for suspicious registration activity.

Validation and detection

  • Inventory WordPress sites for LA-Studio Element Kit for Elementor.
  • Confirm plugin version is later than 1.5.6.3 or vendor-confirmed fixed.
  • Check whether unexpected administrator users were created.
  • Review logs for registration requests referencing lakit_bkrole.
  • Document remediation status for each affected site.
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 · medium confidence lookup

CWE-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior 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-2026-0920 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-2026-0920Attack 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
choijunLA-Studio Element Kit for Elementor0unaffected
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.