Burst Statistics 3.4.0 - 3.4.1.1 - Authentication Bypass to Admin Account Takeover

9.8
Improper Authentication
CVE CVE-2026-8181
CVSS 9.8 (Critical)
Publicly Published May 13, 2026
Last Updated May 14, 2026
Researchers Chloe Chamberland - Wordfence
Wordfence PRISM - Wordfence

Description

The Burst Statistics – Privacy-Friendly WordPress Analytics (Google Analytics Alternative) plugin for WordPress is vulnerable to Authentication Bypass in versions 3.4.0 to 3.4.1.1. This is due to incorrect return-value handling in the `is_mainwp_authenticated()` function when validating application passwords from the Authorization header. This makes it possible for unauthenticated attackers, with knowledge of an administrator username, to impersonate that administrator for the duration of the request by supplying any random Basic Authentication password achieving privilege escalation.

Wordfence blocked 1,138 attacks targeting this vulnerability in the past 24 hours.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

References

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Vulnerability Details for Burst Statistics – Simple WordPress Analytics (Google Analytics Alternative)

Software Type Plugin
Software Slug burst-statistics (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.4.2, or a newer patched version
Affected Version
  • 3.4.0 - 3.4.1.1
Patched Version
  • 3.4.2

Recent vulnerabilities in Burst Statistics – Simple WordPress Analytics (Google Analytics Alternative)

# Title CVE ID CVSS Researchers Date
1 Burst Statistics <= 3.7.1 - Improper Authentication to Account Persistence via Share-Link Authentication Bypass via 'burst_share_token' CVE-2026-97343 4.3 crow October 2, 2026
2 Burst Statistics <= 2.0.6 - Cross-Site Request Forgery CVE-2025-53193 4.3 Trương Hữu Phúc (truonghuuphuc) June 27, 2025
3 Burst Statistics – Privacy-Friendly Analytics for WordPress <= 1.5.6.1 - Authenticated(Contributor+) Stored Cross-Site Scripting via burst_total_pageviews_count CVE-2024-1894 6.4 Webbernaut March 12, 2024
4 Burst Statistics Really Simple Plugins <= 1.5.3 - Authenticated (Editor+) SQL Injection CVE-2024-0405 7.2 Ivan Spiridonov (xbz0n) January 16, 2024
5 Burst Statistics – Privacy-Friendly Analytics for WordPress 1.4.0 to 1.4.6.1 - Unauthenticated SQL Injection CVE-2023-5761 9.8 German Ritter December 6, 2023

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