What is GHSA-w26p-j3v2-w753?

GHSA-w26p-j3v2-w753 is a security advisory published by GitHub Security Advisories with Critical severity. Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide...

Which CVE IDs does GHSA-w26p-j3v2-w753 cover?

GHSA-w26p-j3v2-w753 covers the following CVE IDs: CVE-2026-65879. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w26p-j3v2-w753?

GHSA-w26p-j3v2-w753 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-w26p-j3v2-w753CriticalCVSS 9.8

Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide...

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-65879 →

📋 Description

Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide secret in SP Page Builder < 6.7.1 - A hardcoded secret allowed attackers to forge the mail from address of forms.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-65879
https://mysites.guru/blog/sp-page-builder-sql-injection-mail-relay-disclosure
https://www.joomshaper.com/page-builder
https://github.com/advisories/GHSA-w26p-j3v2-w753