XML External Entity Injection in Multiple WSO2 Products Allows Arbitrary file read and Denial of Service
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The XML parsers within multiple WSO2 products accept user-supplied XML data without properly configuring to prevent the resolution of external entities. This omission allows malicious actors to craft XML payloads that exploit the parser's behavior, leading to the inclusion of external resources. By leveraging this vulnerability, an attacker can read confidential files from the file system and access limited HTTP resources reachable by the product. Additionally, the vulnerability can be exploited to perform denial of service attacks by exhausting server resources through recursive entity expansion or fetching large external resources.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WSO2 | WSO2 API Manager | 3.1.0 to before 3.1.0.278; 3.2.0 to before 3.2.0.368; 4.0.0 to before 4.0.0.280; 4.1.0 to before 4.1.0.206; 4.2.0 to before 4.2.0.144; 4.3.0 to before 4.3.0.57 | 3.1.0.278, 3.2.0.368, 4.0.0.280, 4.1.0.206, 4.2.0.144, 4.3.0.57 | Patch available | CNA |
| WSO2 | WSO2 Identity Server | 5.10.0 to before 5.10.0.300; 5.11.0 to before 5.11.0.329; 6.0.0 to before 6.0.0.179; 6.1.0 to before 6.1.0.136 | 5.10.0.300, 5.11.0.329, 6.0.0.179, 6.1.0.136 | Patch available | CNA |
| WSO2 | WSO2 Open Banking AM | 2.0.0 to before 2.0.0.328 | 2.0.0.328 | Patch available | CNA |
| WSO2 | WSO2 Open Banking IAM | 2.0.0 to before 2.0.0.348 | 2.0.0.348 | Patch available | CNA |
| WSO2 | WSO2 Identity Server as Key Manager | 5.10.0 to before 5.10.0.296 | 5.10.0.296 | Patch available | CNA |
- WSO2 API Manager VendorWSO2 Affected 3.1.0 to before 3.1.0.278; 3.2.0 to before 3.2.0.368; 4.0.0 to before 4.0.0.280; 4.1.0 to before 4.1.0.206; 4.2.0 to before 4.2.0.144; 4.3.0 to before 4.3.0.57 Fixed in 3.1.0.278, 3.2.0.368, 4.0.0.280, 4.1.0.206, 4.2.0.144, 4.3.0.57 Patch available CNA
- WSO2 Identity Server VendorWSO2 Affected 5.10.0 to before 5.10.0.300; 5.11.0 to before 5.11.0.329; 6.0.0 to before 6.0.0.179; 6.1.0 to before 6.1.0.136 Fixed in 5.10.0.300, 5.11.0.329, 6.0.0.179, 6.1.0.136 Patch available CNA
- WSO2 Open Banking AM VendorWSO2 Affected 2.0.0 to before 2.0.0.328 Fixed in 2.0.0.328 Patch available CNA
- WSO2 Open Banking IAM VendorWSO2 Affected 2.0.0 to before 2.0.0.348 Fixed in 2.0.0.348 Patch available CNA
- WSO2 Identity Server as Key Manager VendorWSO2 Affected 5.10.0 to before 5.10.0.296 Fixed in 5.10.0.296 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:* | 3.1.0 to before 3.1.0.278; 3.2.0 to before 3.2.0.368; 4.0.0 to before 4.0.0.280; 4.1.0 to before 4.1.0.206; 4.2.0 to before 4.2.0.144; 4.3.0 to before 4.3.0.57 | Vulnerable | WSO2 |
| cpe:2.3:a:wso2:identity_server:*:*:*:*:*:*:*:* | 5.10.0 to before 5.10.0.300; 5.11.0 to before 5.11.0.329; 6.0.0 to before 6.0.0.179; 6.1.0 to before 6.1.0.136 | Vulnerable | WSO2 |
| cpe:2.3:a:wso2:identity_server_as_key_manager:*:*:*:*:*:*:*:* | 5.10.0 to before 5.10.0.296 | Vulnerable | WSO2 |
| cpe:2.3:a:wso2:open_banking_am:*:*:*:*:*:*:*:* | 2.0.0 to before 2.0.0.328 | Vulnerable | WSO2 |
| cpe:2.3:a:wso2:open_banking_iam:*:*:*:*:*:*:*:* | 2.0.0 to before 2.0.0.348 | Vulnerable | WSO2 |
- cpe:2.3:a:wso2:api_manager:*:*:*:*:*:*:*:* Versions 3.1.0 to before 3.1.0.278; 3.2.0 to before 3.2.0.368; 4.0.0 to before 4.0.0.280; 4.1.0 to before 4.1.0.206; 4.2.0 to before 4.2.0.144; 4.3.0 to before 4.3.0.57 Vulnerable ·WSO2
- cpe:2.3:a:wso2:identity_server:*:*:*:*:*:*:*:* Versions 5.10.0 to before 5.10.0.300; 5.11.0 to before 5.11.0.329; 6.0.0 to before 6.0.0.179; 6.1.0 to before 6.1.0.136 Vulnerable ·WSO2
- cpe:2.3:a:wso2:identity_server_as_key_manager:*:*:*:*:*:*:*:* Versions 5.10.0 to before 5.10.0.296 Vulnerable ·WSO2
- cpe:2.3:a:wso2:open_banking_am:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.0.0.328 Vulnerable ·WSO2
- cpe:2.3:a:wso2:open_banking_iam:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.0.0.348 Vulnerable ·WSO2
Remediation
- Fix · CNA WSO2 API Manager (WSO2) Fixed in 3.1.0.278, 3.2.0.368, 4.0.0.280, 4.1.0.206, 4.2.0.144, 4.3.0.57
- Fix · CNA WSO2 Identity Server (WSO2) Fixed in 5.10.0.300, 5.11.0.329, 6.0.0.179, 6.1.0.136
- Fix · CNA WSO2 Open Banking AM (WSO2) Fixed in 2.0.0.328
- Fix · CNA WSO2 Open Banking IAM (WSO2) Fixed in 2.0.0.348
- Fix · CNA WSO2 Identity Server as Key Manager (WSO2) Fixed in 5.10.0.296
Timeline
- 2026-10-02 Threatist record created from CVE-2024-2374
- 2026-10-03 Alias added: GHSA-98jv-r7r8-3rqm
References
More WSO2 Api Manager vulnerabilities
- 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
Sources
- CVE-2024-2374 · CVE Program
- CVE-2024-2374 · NVD
- FIRST EPSS
- GHSA-98jv-r7r8-3rqm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences