What is GHSA-x7jm-3mhf-jwch?

GHSA-x7jm-3mhf-jwch is a security advisory published by GitHub Security Advisories with Critical severity. Mahara before 25.04.5 and 26.04.0 is vulnerable in the Text block/section functionality when a...

Which CVE IDs does GHSA-x7jm-3mhf-jwch cover?

GHSA-x7jm-3mhf-jwch covers the following CVE IDs: CVE-2026-42164. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x7jm-3mhf-jwch?

GHSA-x7jm-3mhf-jwch has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-x7jm-3mhf-jwchCriticalCVSS 9.8

Mahara before 25.04.5 and 26.04.0 is vulnerable in the Text block/section functionality when a...

Vendor

GitHub Security Advisories

Published

August 18, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-42164 →

📋 Description

Mahara before 25.04.5 and 26.04.0 is vulnerable in the Text block/section functionality when a call is crafted in a certain way that allows it to recall the backed-up content from another Text section.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-42164
https://mahara.org
https://mahara.org/interaction/forum/topic.php?id=10057
https://github.com/advisories/GHSA-x7jm-3mhf-jwch