description: Reflected XSS vulnerability can be exploited by tampering a request parameter in Authentication Endpoint. This can be performed in both authenticated and unauthenticated requests.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
product: WSO2 API Manager
repo: https://github.com/wso2/product-apim
vendor: WSO2
versions:
lessThan: 3.1.0.0, status: unknown, version: 0, versionType: custom
lessThan: 3.1.0.14, status: affected, version: 3.1.0.0, versionType: custom
lessThan: 3.2.0.10, status: affected, version: 3.2.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: WSO2 Identity Server
repo: https://github.com/wso2/product-is
vendor: WSO2
versions:
lessThan: 5.10.0.0, status: unknown, version: 0, versionType: custom
lessThan: 5.10.0.5, status: affected, version: 5.10.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: WSO2 IS as Key Manager
vendor: WSO2
versions:
lessThan: 5.10.0.0, status: unknown, version: 0, versionType: custom
lessThan: 5.10.0.5, status: affected, version: 5.10.0.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: For WSO2 Subscription holders, the recommended solution is to apply the provided patch/update to the affected versions of the products. If there are any instructions given with the patch/update, please make sure those are followed properly.
Community users may apply the relevant fixes to the product based on the public fix(s) advertised in  https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-1... https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-1233/