How severe is CVE-2018-19189?

CVE-2018-19189 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-19189 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19189?

CVE-2018-19189 affects Amazon Payfort-php-sdk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19189?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-19189 published?

CVE-2018-19189 was published on 2018-11-14 and last updated on 2026-06-17.

CVE-2018-19189

CVE-2018-19189 is a medium-severity vulnerability in Amazon Payfort-php-sdk with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Amazon Payfort-php-sdk
Published: 2018-11-14
Last modified: 2026-06-17

Description

The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via an arbitrary parameter name or value that is mishandled in an error.php echo statement.

Frequently asked questions

What is CVE-2018-19189?: The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via an arbitrary parameter name or value that is mishandled in an error.php echo statement.
How severe is CVE-2018-19189?: CVE-2018-19189 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-19189 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19189?: CVE-2018-19189 affects Amazon Payfort-php-sdk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19189?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19189 published?: CVE-2018-19189 was published on 2018-11-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:amazon:payfort-php-sdk:*:*:*:*:*:*:*:*

More vulnerabilities in Amazon Payfort-php-sdk

CVE-2018-19190 — Medium (CVSS 6.1): The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via the error.php error_msg parameter.
CVE-2018-19188 — Medium (CVSS 6.1): The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via the success.php fort_id parameter.
CVE-2018-19187 — Medium (CVSS 6.1): The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via an arbitrary parameter name or…
CVE-2018-19186 — Medium (CVSS 6.1): The Amazon PAYFORT payfort-php-SDK payment gateway SDK through 2018-04-26 has XSS via the route.php paymentMethod…

All CVEs affecting Amazon Payfort-php-sdk →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →