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.
CVE-2024-5853 is a critical severity with CVSS 9.9 Remote Code Execution issue affecting the Plugin Image Optimizer, Resizer and CDN – Sirv. It affects Versions up to 7.2.6 and is fixed in 7.2.7.
CVE-2024-5853 is tracked for the Plugin Image Optimizer, Resizer and CDN – Sirv as critical severity with CVSS 9.9. The affected range is Versions up to 7.2.6. Update Image Optimizer, Resizer and CDN – Sirv to 7.2.7 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug | |
| CVE | CVE-2024-5853 |
| Patched Versions |
7.2.7
|
| Affected Versions |
Versions up to 7.2.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Sirv <= 7.2.2 - Missing Authorization to Arbitrary Options Update
Image Optimizer, Resizer and CDN – Sirv <= 7.2.7 - Missing Authorization to Authenticated (Contributor+) Arbitrary File Upload
Image Optimizer, Resizer and CDN – Sirv < 1.3.2 - SQL Injection
Image Optimizer, Resizer and CDN – Sirv <= 7.3.0 - Missing Authorization to Authenticated (Contributor+) Arbitrary Option Deletion
Sirv <= 7.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
Image Optimizer, Resizer and CDN – Sirv <= 7.2.9 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload
Image Optimizer, Resizer and CDN – Sirv <= 7.2.0 - Authenticated (Subscriber+) Server-Side Request Forgery
Image Optimizer, Resizer and CDN – Sirv <= 6.8.0 - Authenticated (Administrator+) Stored Cross-Site Scripting
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