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TI-2026-52624 Aliases CVE-2026-74907GHSA-4v9q-p283-qc2m

Grav before 2.0.15 Path Traversal via plugin-asset-map.php

Priority LOW 36CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
Present
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 before 2.0.15 contains a path traversal vulnerability in the static asset server within index.php that uses string prefix matching instead of directory-boundary validation. Unauthenticated attackers can access files in sibling directories by exploiting directory names that extend the base path string, such as requesting assets-secret when assets is the configured base.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00432 37th percentileScored 2026-11-07
Fix Fixed grav (getgrav): 2.0.15getgrav/grav (Packagist): 2.0.15

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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 2.0.152.0.15Patch availableCNA
—getgrav/grav (Packagist)before 2.0.152.0.15Patch availableGHSA-4v9q-p283-qc2m
  • grav Vendorgetgrav Affected before 2.0.15 Fixed in 2.0.15 Patch available CNA
  • getgrav/grav (Packagist) Vendor— Affected before 2.0.15 Fixed in 2.0.15 Patch available GHSA-4v9q-p283-qc2m

Remediation

  • Fix · CNA grav (getgrav) Fixed in 2.0.15
  • Fix · GHSA-4v9q-p283-qc2m getgrav/grav (Packagist) Fixed in 2.0.15 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    getgrav grav 2.0.15

    4 records Highest priority Priority HIGH 2 HIGH, 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-53074 Grav before 2.0.15 Stored XSS via detectXss() Quote BypassPriority HIGH 75
    • TI-2026-53073 Grav before 2.0.15 Arbitrary File Write via error_logPriority HIGH 75
    • TI-2026-53077 Grav before 2.0.15 Stored XSS via audio/video source URLPriority MEDIUM 56

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-74907
  2. 2026-10-03 Alias added: GHSA-4v9q-p283-qc2m

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