Beaver Builder Plugin (Starter Version)

Beaver Builder Plugin (Starter Version) has 3 disclosed vulnerabilities in the WordSec catalog, reported between 2025 and 2026; all 3 are fixed as of September 2026. Their average CVSS score is 6.6, and the most serious one scores 7.2 out of 10. Severity breakdown: 0 critical and 1 high. 2025 was the busiest year with 2 disclosures.

The most common weakness is Cross-Site Scripting, behind 2 of the records (67%). Other recurring categories include Unrestricted Upload Of File With Dangerous Type.

Every one of the 3 issues recorded for Beaver Builder Plugin (Starter Version) has a vendor fix available, so running the current release closes all known holes.

3 independent researchers contributed these findings, one record each.

Strategic Overview

Avg CVSSMedium

6.6/ 10

Patch Coverage100%

Open

Fixed

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Highest severity on recordCVSS 7.2CVE-2025-4102

Beaver Builder Plugin (Starter Version) <= 2.9.1 - Authenticated (Administrator+) Arbitrary File Upload

Read the full analysis

Vulnerability Records

3 records


2026-09-04 17:38	Beaver Builder Plugin (Pro Version) <= 2.11.0.1 - Reflected Cross-Site Scripting via 'no_results_message' node_preview Parameter Beaver Builder Plugin (Starter Version) <= 2.11.0.1	`CVE-2026-18843`	6.1 Medium	Austin Ginder	Yes
2025-10-22 00:00	Beaver Builder Plugin (Starter Version) <= 2.9.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'auto_play' Beaver Builder Plugin (Starter Version) <= 2.9.2.1	`CVE-2025-8427`	6.4 Medium	Sulabh Jain (pentestmonkey11)	Yes
2025-06-19 00:00	Beaver Builder Plugin (Starter Version) <= 2.9.1 - Authenticated (Administrator+) Arbitrary File Upload Beaver Builder Plugin (Starter Version) <= 2.9.1	`CVE-2025-4102`	7.2 High	Tom Broucke	Yes

Showing 1–3 of 3 reports