Medium

Statamic: Missing file upload validation on frontend forms allows uploading disallowed file types

  • Disclosed: 06.08.2026
  • Updated: 11.10.2026 10:22

Impact

Public frontend forms did not enforce the file upload restrictions that the Control Panel enforces, so an unauthenticated visitor could upload file types an administrator had intended to disallow through a form's assets or files field. For assets fields, files could be stored on a public, web-accessible disk. Statamic's global upload allowlist still applied, so executable types such as .php and .html remained blocked.

Patches

This has been fixed in 5.74.3 and 6.24.2.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package statamic/cms < 5.74.3, >= 6.0.0, < 6.24.2 5.74.3, 6.24.2

References

CVSS score 5.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-434
Platform
Composer
Package
statamic/cms
Disclosed
06.08.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-qhr7-v3xp-vw9m - CC BY 4.0

Vulnerability history: statamic/cms

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (44) in the archive
Total entries
44
First → latest
03.2022 08.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 15
  • Medium 25
  • Low 3

Disclosures per year

  1. 2022: 2
  2. 2023: 4
  3. 2024: 3
  4. 2025: 1
  5. 2026: 34
Severity:
  1. Statamic: Missing file upload validation on frontend forms allows uploading disallowed file types this entry
    Medium · 5.3 CVE-2026-71434 < 5.74.3, >= 6.0.0, < 6.24.2 5.74.3, 6.24.2
  2. High · 8.1 CVE-2026-64665 < 5.74.1, >= 6.0.0, < 6.24.0 5.74.1, 6.24.0
  3. High · 7.4 CVE-2026-49287 < 5.73.23, >= 6.0.0, < 6.20.0 5.73.23, 6.20.0
  4. High · 8.1 CVE-2026-41175 < 5.73.20, >= 6.0.0-alpha.1, < 6.13.0 5.73.20, 6.13.0
  5. High · 8.7 CVE-2026-33172 >= 6.0.0-alpha.1, < 6.7.0, < 5.73.14 6.7.0, 5.73.14
  6. High · 8.7 CVE-2026-28426 < 5.73.11, >= 6.0.0-alpha.1, < 6.4.0 5.73.11, 6.4.0
  7. High · 8.0 CVE-2026-28425 < 5.73.16, >= 6.0.0-alpha.1, < 6.7.2 5.73.16, 6.7.2
  8. Critical · 9.3 CVE-2026-27593 < 5.73.10, >= 6.0.0-alpha.1, < 6.7.1 5.73.10, 6.7.1
  9. High · 8.1 CVE-2026-27196 >= 6.0.0-alpha.1, < 6.3.2, < 5.73.9 6.3.2, 5.73.9
  10. High · 8.7 CVE-2026-25759 >= 6.0.0, < 6.2.3 6.2.3
  11. High · 8.2 CVE-2024-24570 >= 4.00, < 4.46.0, < 3.4.17 4.46.0, 3.4.17
  12. High · 7.5 CVE-2023-48701 < 3.4.15, >= 4.0.0, < 4.36.0 3.4.15, 4.36.0
  13. High · 8.8 CVE-2023-48217 >= 4.0.0, < 4.34.0, < 3.4.14 4.34.0, 3.4.14
  14. High · 8.3 CVE-2023-47129 >= 4.0.0, < 4.33.0, < 3.4.13 4.33.0, 3.4.13
  15. High · 8.8 CVE-2017-11422 < 2.6.0 2.6.0

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