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CVE-2023-5877

CRITICAL 9.8 CVSS 3.1
Published
January 1, 2024
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The affiliate-toolkit WordPress plugin before 3.4.3 lacks authorization and authentication for requests to it's affiliate-toolkit-starter/tools/atkp_imagereceiver.php endpoint, allowing unauthenticated visitors to make requests to arbitrary URL's, including RFC1918 private addresses, leading to a Server Side Request Forgery (SSRF) issue.

Affected WordPress components

  • affiliate-toolkit – Multi-Network Affiliate & Amazon Product Display Plugin · affiliate-toolkit-starter
    Confirmed match Active
    Before 3.4.3
    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

  • Unknown affiliate-toolkit — Before 3.4.3
  • servit affiliate-toolkit — Before 3.4.3

References

  • wpscan.com https://wpscan.com/vulnerability/39ed4934-3d91-4924-8acc-25759fef9e81 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record