CVE-2023-51534

MEDIUM 5.9

WordPress Brave Popup Builder Plugin <= 0.6.2 is vulnerable to Cross Site Scripting (XSS)

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brave Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content allows Stored XSS.This issue affects Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content: from n/a through 0.6.2.

CWE	CWE-79
Vendor	brave
Product	brave – create popup, optins, lead generation, survey, sticky elements & interactive content
Published	Feb 1, 2024
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Brave / Brave – Create Popup, Optins, Lead Generation, Survey, Sticky Elements & Interactive Content

n/a ≤ 0.6.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/brave-popup-builder/wordpress-brave-popup-plugin-0-6-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Huynh Tien Si (Patchstack Alliance)