Arbitrary Code Injection Affecting getgrav/grav package, versions <2.0.15


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.59% (46th percentile)

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  • Snyk IDSNYK-PHP-GETGRAVGRAV-19428063
  • published29 Aug 2026
  • disclosed18 Aug 2026
  • creditUnknown

Introduced: 18 Aug 2026

NewCVE-2026-75827  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade getgrav/grav to version 2.0.15 or higher.

Overview

getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS.

Affected versions of this package are vulnerable to Arbitrary Code Injection via the error_log function. An attacker can write arbitrary PHP code to web-accessible files by leveraging access to page-edit or blueprint-config features, potentially resulting in execution of malicious code.

CVSS Base Scores

version 4.0
version 3.1