CVE-2025-66298
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Grav
PublishedDec 1, 2025
First seenDec 1, 2025
Weakness typeCWE-1336CWE-1336
How to fix
Update
- getgrav grav1.8.0 or later
- getgrav/grav1.8.0-beta.27 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| getgrav grav | v < 1.8.0, 1.8.0 | 1.8.0 |
| getgrav/gravPackagist | v < 1.8.0-beta.27 | 1.8.0-beta.27 |
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