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CVE-2024-12047

MEDIUM 6.1 CVSS 3.1
Published
January 4, 2025
Last modified
June 17, 2026
NVD status
Analyzed
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘custom_server’ parameter in all versions up to, and including, 6.30.03 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected WordPress components

  • WP Compress – Instant Performance & Speed Optimization Plugin · wp-compress-image-optimizer
    Confirmed match Active
    Up to and including 6.30.03
    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

  • aresit WP Compress – Instant Performance & Speed Optimization — Up to and including 6.30.03
  • wpcompress wp_compress — Before 6.30.04

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/6.30.00/addons/cdn/cdn-rewrite.php#L459 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3213738/ Product
  • wordpress.org https://wordpress.org/plugins/wp-compress-image-optimizer/#developers Release Notes
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/09c04863-a454-4f05-9403-aff39dbccd43?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record