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CVE-2026-103312EUVD-2026-110608GHSA-F39H-P64C-XRVV

Payment Integration Wompi <= 4.0.1 - Unauthenticated Payment Confirmation Forgery via IPN Callback

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

The Payment Integration Wompi plugin for WordPress is affected, allowing an unauthenticated attacker to send a forged payment notification that marks an order as paid without actually paying. This can cause merchants to ship goods or grant services for orders that were never settled, resulting in financial loss.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, allowing an unauthenticated attacker to forge a notification and mark an arbitrary order as paid.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  4. Record last updated

Affected versions

  • Unknown Payment Integration Wompi

    through 4.0.1

References 1

wpscan.com