CVE-2026-79988

Published Aug 27, 2026 Modified Aug 27, 2026 CWE-693

Description

The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE similar to previously disclosed vulnerabilities.

Is your site exposed to CVE-2026-79988?

Run a free security scan — no signup, results in seconds.

Weakness Type (CWE)

CWE-693 CWE-693

References

Frequently Asked Questions

What is CVE-2026-79988? +
The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE similar to previously disclosed vulnerabilities.
How do I check if I'm vulnerable to CVE-2026-79988? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2026-79988 — free, no signup required.