Description
The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without paying.
Published: 2026-10-14
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Wed, 14 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-327

Wed, 14 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-345
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 14 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Description The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without paying.
Title Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-10-14T13:33:57.558Z

Reserved: 2026-09-10T16:10:02.777Z

Link: CVE-2026-88998

cve-icon Vulnrichment

Updated: 2026-10-14T10:43:30.747Z

cve-icon NVD

Status : Deferred

Published: 2026-10-14T11:17:07.293

Modified: 2026-10-14T16:14:02.800

Link: CVE-2026-88998

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T14:45:02Z

Weaknesses
  • CWE-327

    Use of a Broken or Risky Cryptographic Algorithm

  • CWE-345

    Insufficient Verification of Data Authenticity