Image Optimizer, Resizer and CDN – Sirv <= 7.3.0 - Missing Authorization to Authenticated (Contributor+) Arbitrary Option Deletion

8.1
Authorization Bypass Through User-Controlled Key
CVE CVE-2024-10855
CVSS 8.1 (High)
Publicly Published November 19, 2024
Last Updated November 20, 2024
Researcher Arkadiusz Hydzik

Description

The Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to insufficient validation on the filename parameter of the sirv_upload_file_by_chunks() function and lack of in all versions up to, and including, 7.3.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete arbitrary option values on the WordPress site. This can be leveraged to delete an option that would create an error on the site and deny service to legitimate users.

References

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Vulnerability Details for Image Optimizer, Resizer and CDN – Sirv

Software Type Plugin
Software Slug sirv (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.3.1, or a newer patched version
Affected Version
  • <= 7.3.0
Patched Version
  • 7.3.1

Recent vulnerabilities in Image Optimizer, Resizer and CDN – Sirv

# Title CVE ID CVSS Researchers Date
1 Sirv <= 7.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-46233 6.4 Trương Hữu Phúc (truonghuuphuc) April 22, 2025
2 Image Optimizer, Resizer and CDN – Sirv <= 7.2.9 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload CVE-2024-8964 6.4 Francesco Carlucci October 7, 2024
3 Image Optimizer, Resizer and CDN – Sirv <= 7.2.7 - Missing Authorization to Authenticated (Contributor+) Arbitrary File Upload CVE-2024-8480 8.8 scottaglia August 21, 2024
4 Image Optimizer, Resizer and CDN – Sirv <= 7.2.7 - Authenticated(Subscriber+) Missing Authorization to Plugin Settings Update CVE-2024-6392 5.4 Rafshanzani Suhada July 11, 2024
5 Image Optimizer, Resizer and CDN – Sirv <= 7.2.6 - Authenticated (Contributor+) Arbitrary File Upload CVE-2024-5853 9.9 Lucio Sá June 18, 2024
6 Sirv <= 7.2.2 - Missing Authorization to Arbitrary Options Update CVE-2024-32959 9.8 Emili Castells April 23, 2024
7 Image Optimizer, Resizer and CDN – Sirv <= 7.2.0 - Missing Authorization CVE-2024-27950 4.3 CatFather March 1, 2024
8 Image Optimizer, Resizer and CDN – Sirv <= 7.2.0 - Authenticated (Subscriber+) Server-Side Request Forgery CVE-2024-27949 6.4 CatFather March 1, 2024
9 Sirv <= 7.1.2 - Missing Authorization via sirv_disconnect CVE-2023-50898 4.3 Abdi Pranata December 26, 2023
10 Image Optimizer, Resizer and CDN – Sirv <= 6.8.0 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2022-4119 5.5 iohex December 9, 2022

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