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TI-2026-50935 Aliases CVE-2026-72697GHSA-47ch-6w46-6xm7

Grav CMS before 2.0.16 Path Traversal via media_directory

Priority MEDIUM 64CWE-22Published · Updated

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

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00376 31st percentileScored 2026-11-07
Fix Fixed grav (getgrav): 2.0.16getgrav/grav (Packagist): 2.0.16

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

VendorProductAffected versionsFixed inStatusSource
getgravgravbefore 2.0.162.0.16Patch availableCNA
—getgrav/grav (Packagist)before 2.0.162.0.16Patch availableGHSA-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

  1. 2026-10-02 Threatist record created from CVE-2026-72697
  2. 2026-10-03 Alias added: GHSA-47ch-6w46-6xm7

References

  • 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
See all 228 →

Sources