{"id":"CVE-2025-66298","title":"Grav is a file-based Web platform","summary":"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 T…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-1336"],"vendor":"getgrav","product":"grav","affected":["grav < 1.8.0","grav = 1.8.0"],"patched":["grav 1.8.0"],"published":"2025-12-01","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66298","references":[{"url":"https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458","label":"security-advisories@github.com"},{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00378,"epssPercentile":0.2905,"ingestedAt":"2026-09-26T00:22:39.987Z","slug":"CVE-2025-66298","body":"## Overview\n\nGrav 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.\n\n## Affected\n\n- `grav < 1.8.0`\n- `grav = 1.8.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `grav 1.8.0`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}