CVE-2024-5853 Image Optimizer, Resizer and CDN – Sirv <= 7.2.6 - Authenticated (Contributor+) Arbitrary File Upload
Authenticated contributors can upload arbitrary files via missing validation, potentially leading to remote code execution on the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-5853?
CVE-2024-5853 is a critical vulnerability in Image Optimizer, Resizer and CDN – Sirv, published on 19 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2024-5853?
It affects 1 product.
Products include Sirv Sirv.
How do I fix CVE-2024-5853?
No fix has been published for CVE-2024-5853 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-5853 being exploited?
There is no known exploitation of CVE-2024-5853 in the wild and no public exploit code.
Other vulnerabilities in Image Optimizer, Resizer and CDN – Sirv
- CVE-2024-8480 Missing authorization in Image Optimizer, Resizer and CDN – Sirv
- CVE-2024-32959 WordPress Sirv plugin <= 7.2.2 - Arbitrary Option Update to Privilege Escalation vulnerability
- CVE-2016-10950 SQL injection in n/a
- CVE-2024-10855 Missing authorization in Image Optimizer, Resizer and CDN – Sirv
- CVE-2025-46233 WordPress Sirv plugin <= 7.5.3 - Cross Site Scripting (XSS) Vulnerability
Sources
Also known as GHSA-4x4x-4g44-6g6p.