CVE-2025-66298

HIGH

Grav <1.8.0-beta.27 - Info Disclosure

Title source: llm

Description

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27.

References (2)

Scores

CVSS v3 7.5
EPSS 0.0008
EPSS Percentile 22.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-1336
Status published
Products (3)
getgrav/grav 1.8.0 beta1 (26 CPE variants)
getgrav/grav < 1.8.0
getgrav/grav 0 - 1.8.0-beta.27Packagist
Published Dec 01, 2025
Tracked Since Feb 18, 2026