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CVE-2026-48202— WordPress Brave plugin <= 0.8.8 - Content Injection vulnerability

Quick assessment

Affected
Brave Brave
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Brave 浏览器的 组件中存在“网页中未正确中和与脚本相关的 HTML 标签（基本跨站脚本攻击，XSS）”漏洞，可导致代码注入。该问题影响 Brave 浏览器：从未知版本至 0.8.8 版本。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-48202

Vulnerability Information
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Vulnerability Title
WordPress Brave plugin <= 0.8.8 - Content Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Brave Brave brave-popup-builder allows Code Injection.This issue affects Brave: from n/a through 0.8.8.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Brave Brave 0 ~ 0.8.8 -

II. Public POCs for CVE-2026-48202

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III. Intelligence Information for CVE-2026-48202

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Vendor Pages for CVE-2026-48202 (1)

IV. Related Vulnerabilities

Same product: Brave
Same vendor: Brave
Same weakness: CWE-80