Server-side Request Forgery (SSRF) Affecting paymenter/paymenter package, versions <1.5.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-PAYMENTERPAYMENTER-17660447
- published27 Jun 2026
- disclosed22 Jun 2026
- creditboomerangBS
Introduced: 22 Jun 2026
CVE-2026-44583 (opens in a new tab)How to fix?
Upgrade paymenter/paymenter to version 1.5.0 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the PAYPAL-CERT-URL HTTP header in the /extensions/paypal/webhook endpoint. An attacker can induce the server to make HTTP requests to arbitrary external or internal endpoints by supplying a crafted header value, potentially enabling network probing or access to internal resources.