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King Addons for Elementor 51.1.56 — 51.1.80 - Missing Authorization

CVE-2026-84904Published · Updated

Action summary

Affected: ≤51.1.80Update to 51.1.81 or newer

All remediation steps
Watch plugin
Severity
Medium4.3
CVSS
4.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-862 Missing Authorization
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder king-addons

  1. Affected≤ 51.1.80
  2. Patched in51.1.81

Update to 51.1.81 or newer.

You are affected if you run ≤ 51.1.80. Version 51.1.81 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 51.1.81, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Artus KG.

The King Addons for Elementor plugin for WordPress is vulnerable to unauthorized access in all versions 51.1.56 to 51.1.80. This is due to a missing capability check on a function. This makes it possible for authenticated attackers, with author-level access and above, to perform an unauthorized action.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder

All 20
More vulnerabilities in King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder
SeverityVulnerabilityCVEPublished
Medium5.3Missing Authorization
≤51.1.87Update to 51.1.90
CVE-2026-125444
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤51.1.86Update to 51.1.87
CVE-2026-97298
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤51.1.85Update to 51.1.86
CVE-2026-96835
Medium5.3Unauthenticated Insecure Direct Object Reference
≤51.1.81Update to 51.1.82
CVE-2026-66575
Medium4.3Authenticated (Contributor+) Information Exposure
≤51.1.80Update to 51.1.81
CVE-2026-84903

Same weakness (Missing Authorization)

All Missing Authorization
Other Missing Authorization vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 4.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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