CVE-2024-10855

High

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.

SeverityHigh
CVSS8.1
Exploit probability—
ProductSirv
PublishedNov 20, 2024
First seenNov 20, 2024

How to fix

Update
  • sirv sirv7.3.1 or later

Affected products

ProductAffected versionsFixed in
sirv sirvv < 7.3.17.3.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-10855 · Sirv · Dark Radar