Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content < 0.8.6 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-77115
CVSS 6.1 (Medium)
Publicly Published August 21, 2026
Last Updated September 2, 2026
Researcher Huseyin Mertoglu

Description

The Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to 0.8.6 (exclusive) due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content

Software Type Plugin
Software Slug brave-popup-builder (view on wordpress.org)
Patched? Yes
Remediation Update to version 0.8.6, or a newer patched version
Affected Version
  • < 0.8.6
Patched Version
  • 0.8.6

Recent vulnerabilities in Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content

# Title CVE ID CVSS Researchers Date
1 Brave Popup Builder <= 0.8.7 - Unauthenticated Arbitrary Shortcode Execution CVE-2026-81571 6.5 Erwan LR August 31, 2026
2 Brave Popup Builder <= 0.8.5 - Authenticated (Subscriber+) Insecure Direct Object Reference CVE-2026-77116 4.3 Huseyin Mertoglu August 21, 2026
3 Brave <= 0.8.3 - Missing Authorization CVE-2025-68508 5.3 daroo December 23, 2025
4 Brave Popup Builder <= 0.7.0 - Cross-Site Request Forgery CVE-2024-43337 4.3 Ananda Dhakal August 16, 2024
5 Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content <= 0.6.9 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-35655 4.4 SavPhill (Savphill) June 3, 2024
6 Brave Popup Builder <= 0.6.5 - Unauthenticated Server-Side Request Forgery CVE-2024-30453 7.2 Majed Refaea March 28, 2024
7 Brave Popup Builder <= 0.6.2 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-51534 4.4 Huynh Tien Si December 27, 2023

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