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TI-2025-04256 Aliases CVE-2025-4760GHSA-cmjc-qp7j-xgwr

Authenticated Stored Cross-Site Scripting (XSS) in Multiple WSO2 Products via API Document Upload in Publisher

Priority LOW 21CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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 and GitHub. Impact type from CWE-79.

Summary

An authenticated stored cross-site scripting (XSS) vulnerability exists in multiple WSO2 products due to improper validation of user-supplied input during API document upload in the Publisher portal. A user with publisher privileges can upload a crafted API document containing malicious JavaScript, which is later rendered in the browser when accessed by other users. A successful attack could result in redirection to malicious websites, unauthorized UI modifications, or exfiltration of browser-accessible data. However, session-related sensitive cookies are protected by the httpOnly flag, preventing session hijacking.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00188 8th percentileScored 2026-11-07
Fix Fixed WSO2 API Manager (WSO2): 3.2.0.428, 3.2.1.48, 4.1.0.209 +4WSO2 API Control Plane (WSO2): 4.5.0.8+5 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WSO2WSO2 API Manager3.2.0 to before 3.2.0.428; 3.2.1 to before 3.2.1.48; 4.1.0 to before 4.1.0.209; 4.2.0 to before 4.2.0.145; 4.3.0 to before 4.3.0.60; 4.4.0 to before 4.4.0.23; 4.5.0 to before 4.5.0.73.2.0.428, 3.2.1.48, 4.1.0.209, 4.2.0.145, 4.3.0.60, 4.4.0.23, 4.5.0.7Patch availableCNA
WSO2WSO2 API Control Plane4.5.0 to before 4.5.0.84.5.0.8Patch availableCNA
WSO2WSO2 Universal Gateway4.5.0 to before 4.5.0.74.5.0.7Patch availableCNA
WSO2WSO2 Traffic Manager4.5.0 to before 4.5.0.74.5.0.7Patch availableCNA
WSO2WSO2 Carbon API Management API6.7.206 to before 6.7.206.559; 6.7.210 to before 6.7.210.48; 9.20.74 to before 9.20.74.365; 9.28.116 to before 9.28.116.321; 9.29.120 to before 9.29.120.163; 9.30.67 to before 9.30.67.80; 9.31.86 to before 9.31.86.306.7.206.559, 6.7.210.48, 9.20.74.365, 9.28.116.321, 9.29.120.163, 9.30.67.80, 9.31.86.30, 9.31.117Patch availableCNA
—org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.api (Maven)before 9.31.1179.31.117Patch availableGHSA-cmjc-qp7j-xgwr
—org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.rest.api.publisher.v1 (Maven)before 9.31.1179.31.117Patch availableGHSA-cmjc-qp7j-xgwr
  • WSO2 API Manager VendorWSO2 Affected 3.2.0 to before 3.2.0.428; 3.2.1 to before 3.2.1.48; 4.1.0 to before 4.1.0.209; 4.2.0 to before 4.2.0.145; 4.3.0 to before 4.3.0.60; 4.4.0 to before 4.4.0.23; 4.5.0 to before 4.5.0.7 Fixed in 3.2.0.428, 3.2.1.48, 4.1.0.209, 4.2.0.145, 4.3.0.60, 4.4.0.23, 4.5.0.7 Patch available CNA
  • WSO2 API Control Plane VendorWSO2 Affected 4.5.0 to before 4.5.0.8 Fixed in 4.5.0.8 Patch available CNA
  • WSO2 Universal Gateway VendorWSO2 Affected 4.5.0 to before 4.5.0.7 Fixed in 4.5.0.7 Patch available CNA
  • WSO2 Traffic Manager VendorWSO2 Affected 4.5.0 to before 4.5.0.7 Fixed in 4.5.0.7 Patch available CNA
  • WSO2 Carbon API Management API VendorWSO2 Affected 6.7.206 to before 6.7.206.559; 6.7.210 to before 6.7.210.48; 9.20.74 to before 9.20.74.365; 9.28.116 to before 9.28.116.321; 9.29.120 to before 9.29.120.163; 9.30.67 to before 9.30.67.80; 9.31.86 to before 9.31.86.30 Fixed in 6.7.206.559, 6.7.210.48, 9.20.74.365, 9.28.116.321, 9.29.120.163, 9.30.67.80, 9.31.86.30, 9.31.117 Patch available CNA
  • org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.api (Maven) Vendor— Affected before 9.31.117 Fixed in 9.31.117 Patch available GHSA-cmjc-qp7j-xgwr
  • org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.rest.api.publisher.v1 (Maven) Vendor— Affected before 9.31.117 Fixed in 9.31.117 Patch available GHSA-cmjc-qp7j-xgwr

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:wso2:api_control_plane:4.5.0:-:*:*:*:*:*:*4.5.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:3.2.0:*:*:*:*:*:*:*3.2.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:3.2.1:*:*:*:*:*:*:*3.2.1VulnerableWSO2
cpe:2.3:a:wso2:api_manager:4.1.0:-:*:*:*:*:*:*4.1.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:4.2.0:-:*:*:*:*:*:*4.2.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:4.3.0:-:*:*:*:*:*:*4.3.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:4.4.0:-:*:*:*:*:*:*4.4.0VulnerableWSO2
cpe:2.3:a:wso2:api_manager:4.5.0:-:*:*:*:*:*:*4.5.0VulnerableWSO2
cpe:2.3:a:wso2:traffic_manager:4.5.0:*:*:*:*:*:*:*4.5.0VulnerableWSO2
cpe:2.3:a:wso2:universal_gateway:4.5.0:*:*:*:*:*:*:*4.5.0VulnerableWSO2
  • cpe:2.3:a:wso2:api_control_plane:4.5.0:-:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:3.2.0:*:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:4.1.0:-:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:4.2.0:-:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:4.3.0:-:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:4.4.0:-:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:api_manager:4.5.0:-:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:traffic_manager:4.5.0:*:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·WSO2
  • cpe:2.3:a:wso2:universal_gateway:4.5.0:*:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·WSO2

Remediation

  • Fix · CNA WSO2 API Manager (WSO2) Fixed in 3.2.0.428, 3.2.1.48, 4.1.0.209, 4.2.0.145, 4.3.0.60, 4.4.0.23, 4.5.0.7
  • Fix · CNA WSO2 API Control Plane (WSO2) Fixed in 4.5.0.8
  • Fix · CNA WSO2 Universal Gateway (WSO2) Fixed in 4.5.0.7
  • Fix · CNA WSO2 Traffic Manager (WSO2) Fixed in 4.5.0.7
  • Fix · CNA WSO2 Carbon API Management API (WSO2) Fixed in 6.7.206.559, 6.7.210.48, 9.20.74.365, 9.28.116.321, 9.29.120.163, 9.30.67.80, 9.31.86.30, 9.31.117
  • Fix · GHSA-cmjc-qp7j-xgwr org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.api (Maven) Fixed in 9.31.117 Advisory →
  • Fix · GHSA-cmjc-qp7j-xgwr org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.rest.api.publisher.v1 (Maven) Fixed in 9.31.117 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4760
  2. 2026-10-03 Alias added: GHSA-cmjc-qp7j-xgwr

References

  • TI-2026-04755 Authentication Bypass via JWT Algorithm Mismatch in Multiple WSO2 Products Allows Account Takeover KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-13722 Account Takeover via Conditional Authentication Script Logic in Multiple WSO2 Products CVSS 3.1CRITICAL 9.4
  • TI-2025-09712 Potential Broken Access Control in Multiple WSO2 Products via System REST APIs CVSS 3.1CRITICAL 9.8
  • TI-2025-08391 Improper Privilege Management in Multiple WSO2 API Manager via keymanager-operations DCR Endpoint CVSS 3.1CRITICAL 9.8
  • TI-2026-01411 Privilege Escalation via System REST APIs in Multiple WSO2 Products Permits Admin Account Takeover CVSS 3.1CRITICAL 9.8
  • TI-2025-08536 Improper Certificate-Based Authentication Enforcement in Multiple WSO2 Products CVSS 3.1CRITICAL 9.8
See all 30 →

Sources