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

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-88998

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-88998

Tickera

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Unknown",
    "product": "Tickera",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.6.0.4",
        "versionType": "semver"
      }
    ],
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-88998

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#21870 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement