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.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-46997 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 05 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Sirv
Sirv sirv
Weaknesses CWE-434
CPEs cpe:2.3:a:sirv:sirv:*:*:*:*:*:wordpress:*:*
Vendors & Products Sirv
Sirv sirv

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2024-08-01T21:25:02.734Z

Reserved: 2024-06-11T12:43:25.899Z

Link: CVE-2024-5853

cve-icon Vulnrichment

Updated: 2024-08-01T21:25:02.734Z

cve-icon NVD

Status : Analyzed

Published: 2024-06-19T06:15:12.287

Modified: 2025-12-05T20:09:09.637

Link: CVE-2024-5853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses