PT-2025-43511 · WordPress · Beaver Builder Plugin

Sulabh Jain · Published 2025-10-23 · Updated 2025-12-19 · CVE-2025-8427

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Beaver Builder Plugin (Starter Version) versions through 2.9.2.1

Description The Beaver Builder Plugin (Starter Version) for WordPress is susceptible to Stored Cross-Site Scripting through the auto play parameter. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update Beaver Builder Plugin (Starter Version) to a version later than 2.9.2.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-8427

Affected Products

Beaver Builder Plugin

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-8427 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8427 · Vendor Advisory
• https://t.me/CVEtracker/35570 · Telegram Post
• https://t.me/cveNotify/146423 · Telegram Post
• https://twitter.com/kr_sulabhjain/status/1992239597129244911 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/afec9b5b-da37-4e12-935e-9d3bb3ca01f0?source=cve · Note
• https://wpbeaverbuilder.com/change-logs · Note
• https://twitter.com/VulmonFeeds/status/1981387116484378811 · Twitter Post
• https://twitter.com/CVEnew/status/1981359017885606266 · Twitter Post