What is GHSA-4ghj-75g5-h9pf?

GHSA-4ghj-75g5-h9pf is a security advisory published by GitHub Security Advisories with High severity. Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an...

Which CVE IDs does GHSA-4ghj-75g5-h9pf cover?

GHSA-4ghj-75g5-h9pf covers the following CVE IDs: CVE-2026-78416. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-4ghj-75g5-h9pfHigh

Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an...

Vendor

GitHub Security Advisories

Published

August 24, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-78416 →

📋 Description

Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an authenticated remote code execution vulnerability in control panel element-search condition handling. A JSON cleanse bypass in condition.config allows Yii behavior/event configuration keys to be interpreted after decoding, enabling command execution as the PHP/web user.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-78416
https://github.com/craftcms/cms/releases/tag/5.10.6
https://www.hckrt.com/hacktivity/HCKRT-JD662P
https://github.com/advisories/GHSA-4ghj-75g5-h9pf