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CVE-2024-10855

HIGH 8.1 CVSS 3.1
Published
November 20, 2024
Last modified
June 17, 2026
NVD status
Analyzed
Reported by
security@wordfence.com
Weakness
CWE-639
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

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.

Affected WordPress components

  • Image Optimizer, Resizer and CDN – Sirv Plugin · sirv
    Confirmed match Active
    Up to and including 7.3.0; Before 7.3.1
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • sirv Image Optimizer, Resizer and CDN – Sirv — Up to and including 7.3.0
  • sirv sirv — Before 7.3.1

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/sirv/tags/7.2.8/sirv.php#L4691 Patch
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3186406%40sirv&new=3186406%40sirv&sfp_email=&sfph_mail= Product
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/d6ec09e5-4994-4d23-bf8e-26b64d5303fa?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record