๐Ÿ” CVE Alert

CVE-2026-88998

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

Vendor unknown
Product tickera
Published Oct 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Unknown / Tickera
0 < 3.6.0.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wpscan.com: https://wpscan.com/vulnerability/50fe4955-9193-4842-9ea6-1812d70d813e/

Credits

ryan fabella WPScan