What is GHSA-4gq9-7rp6-9749?

GHSA-4gq9-7rp6-9749 is a security advisory published by GitHub Security Advisories with Low severity. A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose ...

Which CVE IDs does GHSA-4gq9-7rp6-9749 cover?

GHSA-4gq9-7rp6-9749 covers the following CVE IDs: CVE-2026-48940. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4gq9-7rp6-9749?

GHSA-4gq9-7rp6-9749 has a CVSS v3 base score of 3.4, published by GitHub Security Advisories.

GHSA-4gq9-7rp6-9749LowCVSS 3.4

A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose ...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-48940 →

📋 Description

A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose embedVideo POST field contains a raw <script> tag; K2 stores it verbatim and renders it unescaped to any visitor of the article page.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-48940
https://www.getk2.org
https://github.com/advisories/GHSA-4gq9-7rp6-9749