Name: CVE-2024-5853: Unrestricted Upload of File with Dangerous Type
Creator: Rapid7
Published: 2024-06-19T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2024-5853, CVSS 9.9, EPSS 0.00787

The Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the sirv_upload_file_by_chanks AJAX action in all versions up to, and including, 7.2.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

CVSS Details

CVSS 3.1 Base Score: 9.9
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Sirv Plugin	—	Update sirv plugin to version 7.2.7, or a newer patched version	May 15, 2025	Jun 18, 2024

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence