What is GHSA-rvfw-xwr3-r2c8?

GHSA-rvfw-xwr3-r2c8 is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated Cross Site Scripting (XSS) in Popup by Supsystic \u003c= 1.13.1 versions.

Which CVE IDs does GHSA-rvfw-xwr3-r2c8 cover?

GHSA-rvfw-xwr3-r2c8 covers the following CVE IDs: CVE-2026-102398. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rvfw-xwr3-r2c8?

GHSA-rvfw-xwr3-r2c8 has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-rvfw-xwr3-r2c8HighCVSS 7.1

Unauthenticated Cross Site Scripting (XSS) in Popup by Supsystic <= 1.13.1 versions.

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-102398 →

📋 Description

Unauthenticated Cross Site Scripting (XSS) in Popup by Supsystic <= 1.13.1 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-102398
https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-1-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-rvfw-xwr3-r2c8