CVE-2019-20434
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting ...
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.8
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
- Record
CVE-2019-20434- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AC:L/AV:N/A:N/C:L/I:L/PR:H/S:C/UI:R - Updated
- 2026-11-02
EUVDEUVD-2019-10982
4.8
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
- Record
EUVD-2019-10982- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AC:L/AV:N/A:N/C:L/I:L/PR:H/S:C/UI:R - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q988-fh5q-8pqq
4.8
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting ...
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
- Record
GHSA-q988-fh5q-8pqq- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
4.8
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
- Record
CVE-2019-20434- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 4.8 Medium
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
4.8
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Datasource creation page of the Management Console.
- Record
CVE-2019-20434- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-20434 is a medium vulnerability (CVSS 4.8) in Wso2 Api Manager, published January 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.08%, the 65th percentile. No source names a fixed version.