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.

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Advisories

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Fixes

Solution

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Workaround

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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'}


Projects

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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 : Received

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

Modified: 2026-10-14T14:17:47.910

Link: CVE-2026-88998

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses