What is GHSA-mhhc-49mj-h4mm?

GHSA-mhhc-49mj-h4mm is a security advisory published by GitHub Security Advisories with Medium severity. The Brave WordPress plugin before 0.8.8 does not prevent a URL parameter used to pre-fill a form...

Which CVE IDs does GHSA-mhhc-49mj-h4mm cover?

GHSA-mhhc-49mj-h4mm covers the following CVE IDs: CVE-2026-81571. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mhhc-49mj-h4mm?

GHSA-mhhc-49mj-h4mm has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-mhhc-49mj-h4mmMediumCVSS 4.8

The Brave WordPress plugin before 0.8.8 does not prevent a URL parameter used to pre-fill a form...

Vendor

GitHub Security Advisories

Published

September 2, 2026

Last Modified

September 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-81571 →

📋 Description

The Brave WordPress plugin before 0.8.8 does not prevent a URL parameter used to pre-fill a form field from being passed to WordPress's shortcode engine, allowing unauthenticated attackers to have arbitrary shortcodes registered on the site executed server-side.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-81571
https://wpscan.com/vulnerability/049d0bfc-962b-4f5b-a089-c45f4ad981e3
https://github.com/advisories/GHSA-mhhc-49mj-h4mm