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Ultimate Addons for Beaver Builder <= 1.35.14 — Authenticated(Contributor+) Privilege Escalation

CVE-2023-51398Published · Updated

Action summary

Affected: ≤1.35.14Update to 1.35.15 or newer

All remediation steps
Watch plugin
Severity
High8.8
CVSS
8.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-269 Privilege Escalation
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Ultimate Addons for Beaver Builder bb-ultimate-addon

  1. Affected≤ 1.35.14
  2. Patched in1.35.15

Update to 1.35.15 or newer.

You are affected if you run ≤ 1.35.14. Version 1.35.15 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Ultimate Addons for Beaver Builder.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 1.35.15, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Ultimate Addons for Beaver Builder to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Rafie Muhammad.

The Ultimate Addons for Beaver Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.35.14. This makes it possible for authenticated attackers, with contributor access and above, to escalate their privileges to those of a higher level user.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Ultimate Addons for Beaver Builder

All 3
More vulnerabilities in Ultimate Addons for Beaver Builder
SeverityVulnerabilityCVEPublished
Medium4.3Authenticated(Contributor+) Directory Traversal to Arbitrary File Download
≤1.35.13Update to 1.35.14
CVE-2023-51401
Critical9.8Authentication Bypass
<1.24.0Update to 1.24.1
CVE-2019-25763

Same weakness (Privilege Escalation)

All Privilege Escalation
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CVE-2026-120688
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Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
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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 high, CVSS 8.8

  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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