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CVE-2023-6812

MEDIUM 6.1 CVSS 3.1
Published
May 14, 2024
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-601
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 – Image Optimizer [All-In-One plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 6.20.01. This is due to insufficient validation on the redirect url supplied via the 'css' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

Affected WordPress components

  • WP Compress – Instant Performance & Speed Optimization Plugin · wp-compress-image-optimizer
    Confirmed match Active
    Up to and including 6.20.01
    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 6.20.01
  • wpcompress wp_compress — Before 6.20.02

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3082085/wp-compress-image-optimizer/trunk/fixCss.php Patch
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/cbbf9fbb-74fd-42eb-a781-2a720fe56b13?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record