An issue was discovered in WSO2 API Manager 2.1.0 and 2.6.0. Reflected XSS exists in the carbon part of the product.
https://www.excellium-services.com/cert-xlm-advisory/cve-2018-20737/
https://wso2.com/security-patch-releases/api-manager
https://github.com/wso2-extensions/identity-inbound-auth-oauth/pull/978/files
Source: Mitre, NVD
Published: 2019-03-21
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00387