Security Advisory

CVE-2024-5853

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-06-19 05:37:44

Last updated 2026-04-08 17:30:37

Assigner Wordfence

State PUBLISHED

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 sites server which may make remote code execution possible.

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