CVE Catalog

CVE-2026-61454

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile - higher than 15% of all known CVEs

Summary

The Grav Admin2 plugin before version 2.0.4 embeds a global JavaScript variable `window.__GRAV_CONFIG__` in the unauthenticated SPA bootstrap page. This object exposes the server URL, API prefix, admin base path, runtime environment type, and exact Grav and Admin2 version numbers.

Risk Assessment

An unauthenticated attacker can fingerprint the deployment and select version-specific exploits without prior reconnaissance, increasing the risk of system compromise.

Recommendation

Immediately update the Grav Admin2 plugin to version 2.0.4 or later, which removes this vulnerability.

Related vulnerabilities

Original NVD description (English source)

The Grav Admin2 plugin (getgrav/grav-plugin-admin2) before 2.0.4 embeds a global JavaScript variable window.__GRAV_CONFIG__ in the Admin2 SPA bootstrap page at /grav/admin (and its subroutes). This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base path, runtime environment type, and exact Grav and Admin2 version numbers, allowing an unauthenticated attacker to fingerprint the deployment and select version-specific exploits without reconnaissance.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS