What is GHSA-9hvg-5v96-5mqx?

GHSA-9hvg-5v96-5mqx is a security advisory published by GitHub Security Advisories with Medium severity. Missing Authorization vulnerability in WP Mailster WP Mailster wp-mailster allows Exploiting...

Which CVE IDs does GHSA-9hvg-5v96-5mqx cover?

GHSA-9hvg-5v96-5mqx covers the following CVE IDs: CVE-2026-105055. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9hvg-5v96-5mqx?

GHSA-9hvg-5v96-5mqx has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-9hvg-5v96-5mqxMediumCVSS 5.3

Missing Authorization vulnerability in WP Mailster WP Mailster wp-mailster allows Exploiting...

Vendor

GitHub Security Advisories

Published

October 5, 2026

Last Modified

October 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-105055 →

📋 Description

Missing Authorization vulnerability in WP Mailster WP Mailster wp-mailster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Mailster: from n/a through 1.9.0.0.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-105055
https://patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-0-0-broken-access-control-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-9hvg-5v96-5mqx