CVE-2024-1727: gradio CSRF — Exploit & Fix

Description

A Cross-Site Request Forgery (CSRF) vulnerability in gradio-app/gradio allows attackers to upload multiple large files to a victim's system if they are running Gradio locally. By crafting a malicious HTML page that triggers an unauthorized file upload to the victim's server, an attacker can deplete the system's disk space, potentially leading to a denial of service. This issue affects the file upload functionality as implemented in gradio/routes.py.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-352 Cross-Site Request Forgery

Affected Products

Vendor	Product	Versions
gradio_project	gradio	4.16.0 — 4.19.2

References

Advisories & Patches

https://github.com/gradio-app/gradio/commit/84802ee6a4806c25287344dce581f9548a99834a https://github.com/gradio-app/gradio/commit/84802ee6a4806c25287344dce581f9548a99834a

Exploits

https://huntr.com/bounties/a94d55fb-0770-4cbe-9b20-97a978a2ffff https://huntr.com/bounties/a94d55fb-0770-4cbe-9b20-97a978a2ffff

Frequently Asked Questions

What is CVE-2024-1727? +

A Cross-Site Request Forgery (CSRF) vulnerability in gradio-app/gradio allows attackers to upload multiple large files to a victim's system if they are running Gradio locally. By crafting a malicious HTML page that triggers an unauthorized file upload to the victim's server, an attacker can deplete the system's disk space, potentially leading to a denial of service. This issue affects the file upload functionality as implemented in gradio/routes.py. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-1727? +

CVE-2024-1727 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-1727? +

CVE-2024-1727 affects products from gradio_project, specifically: gradio. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-1727? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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