5.3
MEDIUM CVSS 3.1
CVE-2026-71434
Statamic: Missing file upload validation on frontend forms allows uploading disallowed file types
Description

Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.74.3 and 6.24.2, 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, and for assets fields, files could be stored on a public, web-accessible disk, though the application's global upload allowlist still blocked executable types such as .php and .html. This issue is fixed in versions 5.74.3 and 6.24.2.

INFO

Published Date :

Aug. 6, 2026, 10:18 p.m.

Last Modified :

Aug. 6, 2026, 10:18 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-71434 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Update Statamic to patched versions to enforce file upload restrictions.
  • Update Statamic to version 5.74.3 or 6.24.2.
  • Review and enforce file upload restrictions.
  • Configure secure storage for uploaded assets.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-71434 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-71434 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-71434 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-71434 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 06, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'statamic', 'product': 'cms', 'versions': [{'status': 'affected', 'version': '< 5.74.3'}, {'status': 'affected', 'version': '>= 6.0.0, < 6.24.2'}]}]
    Added Description Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.74.3 and 6.24.2, 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, and for assets fields, files could be stored on a public, web-accessible disk, though the application's global upload allowlist still blocked executable types such as .php and .html. This issue is fixed in versions 5.74.3 and 6.24.2.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-434
    Added Reference https://github.com/statamic/cms/commit/8be7b6c961536d3173ec4e0965d17b1cf820b7ae
    Added Reference https://github.com/statamic/cms/pull/14958
    Added Reference https://github.com/statamic/cms/releases/tag/v5.74.3
    Added Reference https://github.com/statamic/cms/releases/tag/v6.24.2
    Added Reference https://github.com/statamic/cms/security/advisories/GHSA-qhr7-v3xp-vw9m
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.