What is GHSA-7h59-5f8r-wcwf?

GHSA-7h59-5f8r-wcwf is a security advisory published by GitHub Security Advisories with Medium severity. Contributor Cross Site Scripting (XSS) in MailOptin \u003c= 1.2.78.0 versions.

Which CVE IDs does GHSA-7h59-5f8r-wcwf cover?

GHSA-7h59-5f8r-wcwf covers the following CVE IDs: CVE-2026-66703. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7h59-5f8r-wcwf?

GHSA-7h59-5f8r-wcwf has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-7h59-5f8r-wcwfMediumCVSS 6.5

Contributor Cross Site Scripting (XSS) in MailOptin <= 1.2.78.0 versions.

Vendor

GitHub Security Advisories

Published

August 6, 2026

Last Modified

August 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-66703 →

📋 Description

Contributor Cross Site Scripting (XSS) in MailOptin <= 1.2.78.0 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66703
https://patchstack.com/database/wordpress/plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-78-0-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-7h59-5f8r-wcwf