PT-2026-86323

CVE-2026-18843

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Published

2026-09-04

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Updated

2026-09-05

Description by

CVSS 3.1
6.1
Medium
MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Beaver Builder Plugin (Starter Version) versions prior to 2.11.0.2
Description Insufficient input sanitization and output escaping allow unauthenticated attackers to perform Reflected Cross-Site Scripting. This occurs via the node preview parameter in the 'no results message' component, enabling the injection of arbitrary web scripts that execute when a user is tricked into clicking a malicious link.
Recommendations Update Beaver Builder Plugin (Starter Version) to version 2.11.0.2 or later.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')
Related identifiers
CVE-2026-18843
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