Grav < 2.0.4 File Access Bypass via Case Variation
Grav before 2.0.4 ships a default .htaccess (and reference webserver-configs/htaccess.txt) whose rules blocking access to sensitive file types (.yaml, .php, .json, etc.) lack the [NC] flag, making extension matching case-sensitive. On case-insensitive filesystems (Windows/NTFS, macOS/HFS+, or Docker volume mounts), an unauthenticated attacker can request these files with uppercase or mixed-case extensions (e.g., .YAML, .PHP) to bypass the restrictions and read sensitive configuration files that may contain API keys and credentials.
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-62673US | — | — | ||
Grav is a file-based Web platform. Prior to 2.0.4, the Grav .htaccess and webserver-configs/htaccess.txt security rules omit the Apache [NC] flag and therefore compare sensitive di… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62230.jsonADVISORY
- https://github.com/getgrav/gravPACKAGE
- https://github.com/getgrav/grav/security/advisories/GHSA-vwg3-w8w3-pc79ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-62230ADVISORY
- https://www.vulncheck.com/advisories/grav-file-access-bypass-via-case-variationADVISORY
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