What is CVE-2018-19186?

CVE-2018-19186 is a medium-severity vulnerability in Amazon Payfort-Php-Sdk, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-14.

How severe is CVE-2018-19186?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Amazon Payfort-Php-Sdk

CVE-2018-19186

The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via the route.php paymentMethod parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-11-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Amazon Payfort-Php-Sdk

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.seekurity.com/blog/general/payfort-multiple-security-issues-and-concerns-in… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19186?: CVE-2018-19186 is a medium-severity vulnerability in Amazon Payfort-Php-Sdk, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-14.
How severe is CVE-2018-19186?: Medium severity. CVSS v3 base score is 6.1 out of 10.