What’s Vulnerable › Vulnerabilities

CVE-2026-72698: Grav CMS before 2.0.16 Information Disclosure via Twig Sandbox Bypass

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-25 · updated 2026-10-12
• Weakness: CWE-200

Description

Grav CMS before 2.0.16 fails to filter system, site, and theme configuration arrays in sandboxed Twig renders, allowing content editors to read sensitive configuration values. Attackers with page-content edit access can access raw configuration arrays including secrets like cache credentials by using dot notation in Twig templates, bypassing the config_denied_paths restrictions.

Affected products

• getgrav grav: before 2.0.16 — fixed in 2.0.16

How to fix

Upgrade to a fixed version: getgrav grav 2.0.16. Check the vendor advisory for mitigations.

References

• https://github.com/getgrav/grav/security/advisories/GHSA-p597-crqc-m349
• https://www.vulncheck.com/advisories/grav-cms-before-information-disclosure-via-twig-sandbox-bypass

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