CVE-2024-5853

Image Optimizer, Resizer and CDN – Sirv <= 7.2.6 - Authenticated (Contributor+) Arbitrary File Upload

Published Jun 19, 2024 CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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.
History
Type Values Removed Values Added
First Time appeared Sirv image Optimizer\, Resizer And Cdn
CPEs cpe:2.3:a:sirv:image_optimizer\,_resizer_and_cdn:7.2.6:*:*:*:*:*:*:*
Vendors & Products Sirv image Optimizer\, Resizer And Cdn
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:30 PM
Reserved
Jun 11, 2024, 12:43 PM
Status
Modified
Published
Jun 19, 2024, 6:15 AM
Modified
Jun 17, 2026, 8:16 AM