King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder <= 51.1.81 — Unauthenticated Insecure Direct Object Reference
CVE-2026-66575Published · Updated Action summary
Affected: ≤51.1.81Update to 51.1.82 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
- Affected≤ 51.1.81
- Patched in51.1.82
Update to 51.1.82 or newer.
You are affected if you run ≤ 51.1.81. Version 51.1.82 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.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 51.1.82, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- 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 Sakri Koskimies.
The King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 51.1.81. This is due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers 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
- Advisorywordfence.com
Related CVEs
More in King Addons for Elementor – 100+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce Builder, Mega Menu, Popup Builder
All 20| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Missing Authorization ≤51.1.87Update to 51.1.90 | CVE-2026-125444 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤51.1.86Update to 51.1.87 | CVE-2026-97298 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤51.1.85Update to 51.1.86 | CVE-2026-96835 | |
| Medium4.3 | Authenticated (Contributor+) Information Exposure ≤51.1.80Update to 51.1.81 | CVE-2026-84903 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤51.1.80Update to 51.1.81 | CVE-2026-84902 |
- Medium5.3Missing Authorization
≤51.1.87Update to 51.1.90
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤51.1.86Update to 51.1.87
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤51.1.85Update to 51.1.86
- Medium4.3Authenticated (Contributor+) Information Exposure
≤51.1.80Update to 51.1.81
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤51.1.80Update to 51.1.81
Timeline
CVE published
Severity medium, CVSS 5.3
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.