Grav CMS before 2.0.16 Path Traversal via media_directory
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
Grav CMS before 2.0.16 contains a path traversal vulnerability in the media_directory() Twig function that fails to validate filesystem paths, allowing authenticated users to enumerate and access files outside intended scope. Attackers with page authoring privileges can supply arbitrary filesystem paths to media_directory() and use the allow-listed filepath accessor on Medium objects to read file contents of any file matching configured media extensions that the web server process can access.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| getgrav | grav | before 2.0.16 | 2.0.16 | Patch available | CNA |
| — | getgrav/grav (Packagist) | before 2.0.16 | 2.0.16 | Patch available | GHSA-47ch-6w46-6xm7 |
- grav Vendorgetgrav Affected before 2.0.16 Fixed in 2.0.16 Patch available CNA
- getgrav/grav (Packagist) Vendor— Affected before 2.0.16 Fixed in 2.0.16 Patch available GHSA-47ch-6w46-6xm7
Remediation
- Fix · CNA grav (getgrav) Fixed in 2.0.16
- Fix · GHSA-47ch-6w46-6xm7 getgrav/grav (Packagist) Fixed in 2.0.16 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
getgrav grav 2.0.16
8 records Highest priority Priority HIGH 4 HIGH, 3 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-50940 Grav CMS before 2.0.16 Origin Validation Bypass via RefererPriority HIGH 81
- TI-2026-53682 Grav before 2.0.16 Information Disclosure via Twig SandboxPriority HIGH 77
- TI-2026-50934 Grav CMS before 2.0.16 Symlink Following via createLockFilePriority HIGH 72
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72697
- 2026-10-03 Alias added: GHSA-47ch-6w46-6xm7
References
More getgrav vulnerabilities
- TI-2026-30893 Grav: Privilege Escalation via Missing Server-Side Validation of groups/access CVSS 3.1CRITICAL 9.4
- TI-2025-28971 Cross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to… CVSS 3.1CRITICAL 9.8
- TI-2021-04523 Unauthenticated Arbitrary YAML Write/Update leads to Code Execution CVSS 3.1CRITICAL 9.8
- TI-2026-50940 Grav CMS before 2.0.16 Origin Validation Bypass via Referer CVSS 4.0CRITICAL 9.3
- TI-2026-46446 Grav before 2.0.7 Remote Code Execution via Blueprint dynamicData CVSS 4.0CRITICAL 9.3
- TI-2021-22428 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2) CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-72697 · CVE Program
- CVE-2026-72697 · NVD
- FIRST EPSS
- GHSA-47ch-6w46-6xm7 · GitHub Advisory Database · CC BY 4.0
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