What is GHSA-2hrr-86cg-w5v9?

GHSA-2hrr-86cg-w5v9 is a security advisory published by GitHub Security Advisories with Critical severity. Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp...

Which CVE IDs does GHSA-2hrr-86cg-w5v9 cover?

GHSA-2hrr-86cg-w5v9 covers the following CVE IDs: CVE-2026-111832. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2hrr-86cg-w5v9?

GHSA-2hrr-86cg-w5v9 has a CVSS v3 base score of 10.0, published by GitHub Security Advisories.

GHSA-2hrr-86cg-w5v9CriticalCVSS 10.0

Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-111832 →

📋 Description

Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp-mailster allows Upload a Web Shell to a Web Server.This issue affects WP Mailster: from n/a through 1.9.1.0.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-111832
https://patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-1-0-arbitrary-file-upload-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-2hrr-86cg-w5v9