CVE-2026-88998mediumCWE-345

CVE-2026-88998: medium-severity vulnerability in Tickera

Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN

Published

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.1%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Tickera
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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