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TI-2023-06243 Aliases CVE-2023-6838GHSA-355p-h43c-hhm8

Cross-site scripting in WSO2 API Manager

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Reflected XSS vulnerability can be exploited by tampering a request parameter in Authentication Endpoint. This can be performed in both authenticated and unauthenticated requests.

Why it matters now

EPSS 0.00433 37th percentileScored 2026-11-07
Fix Fixed WSO2 API Manager (WSO2): 3.1.0.14, 3.2.0.10WSO2 Identity Server (WSO2): 5.10.0.5+1 more product

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
WSO2WSO2 API Manager3.1.0.0 to before 3.1.0.14; 3.2.0.0 to before 3.2.0.103.1.0.14, 3.2.0.10Patch availableCNA
WSO2WSO2 Identity Server5.10.0.0 to before 5.10.0.55.10.0.5Patch availableCNA
WSO2WSO2 IS as Key Manager5.10.0.0 to before 5.10.0.55.10.0.5Patch availableCNA
  • WSO2 API Manager VendorWSO2 Affected 3.1.0.0 to before 3.1.0.14; 3.2.0.0 to before 3.2.0.10 Fixed in 3.1.0.14, 3.2.0.10 Patch available CNA
  • WSO2 Identity Server VendorWSO2 Affected 5.10.0.0 to before 5.10.0.5 Fixed in 5.10.0.5 Patch available CNA
  • WSO2 IS as Key Manager VendorWSO2 Affected 5.10.0.0 to before 5.10.0.5 Fixed in 5.10.0.5 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:wso2:api_manager:3.1.0:*:*:*:*:*:*:*3.1.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:3.2.0:*:*:*:*:*:*:*3.2.0VulnerableWSO2
cpe:2.3:a:wso2:identity_server_as_key_manager:5.10.0:*:*:*:*:*:*:*5.10.0VulnerableWSO2
cpe:2.3:a:wso2:identity_server:5.10.0:*:*:*:*:*:*:*5.10.0VulnerableWSO2
  • cpe:2.3:a:wso2:api_manager:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:3.2.0:*:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:identity_server_as_key_manager:5.10.0:*:*:*:*:*:*:* Versions 5.10.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:identity_server:5.10.0:*:*:*:*:*:*:* Versions 5.10.0 Vulnerable ·WSO2

Remediation

  • Fix · CNA WSO2 API Manager (WSO2) Fixed in 3.1.0.14, 3.2.0.10
  • Fix · CNA WSO2 Identity Server (WSO2) Fixed in 5.10.0.5
  • Fix · CNA WSO2 IS as Key Manager (WSO2) Fixed in 5.10.0.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6838
  2. 2026-10-03 Alias added: GHSA-355p-h43c-hhm8

References

Advisory 1

  • TI-2026-04755 Authentication Bypass via JWT Algorithm Mismatch in Multiple WSO2 Products Allows Account Takeover KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-11928 Certain WSO2 products allow unrestricted file upload with resultant remote code execution. KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-15069 The Management Console in WSO2 API Manager through 3.1.0 and API Microgateway 2.2.0… CVSS 3.1CRITICAL 9.1
  • TI-2023-15163 A reflected cross-site scripting (XSS) vulnerability in /authenticationendpoint/login.do… CVSS 3.1MEDIUM 6.1
  • TI-2022-12002 A reflected XSS issue exists in the Management Console of several WSO2 products. CVSS 3.1MEDIUM 6.1
  • TI-2025-13722 Account Takeover via Conditional Authentication Script Logic in Multiple WSO2 Products CVSS 3.1CRITICAL 9.4
See all 94 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences