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CVE-2026-73314 XenForo < 2.3.13 Signature Verification Bypass via PayPal REST Webhook

🗓️ 08 Sep 2026 13:17:52Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

XenForo before 2.3.13 PayPal REST webhook signature bypass via unsupported auth_algo header.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-73314
8 Sep 202613:17
cve
[
  {
    "defaultStatus": "unaffected",
    "vendor": "XenForo",
    "product": "XenForo",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "2.3.13"
      }
    ]
  }
]

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