VULNERABILITY INTELLIGENCE

CVE-2023-5877

CVSS score9.8 CRITICAL
EPSS probability0.90%
CISA KEVNot currently listed
Published2024-01-01
Last modified2026-06-17
CVSS vectorCVSS: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.

Weakness classification

  • CWE-862: Missing Authorization

Primary references