CVE-2023-6838

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.

Remediation

Solution:

  • 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/

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.59%
Vendor Advisory wso2.com
Affected: WSO2 WSO2 API Manager
Affected: WSO2 WSO2 Identity Server
Affected: WSO2 WSO2 IS as Key Manager
Published at:
Updated at:

References

Link Tags
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-1233/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-6838?
CVE-2023-6838 has been scored as a medium severity vulnerability.
How to fix CVE-2023-6838?
To fix CVE-2023-6838: 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/
Is CVE-2023-6838 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-6838 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-6838?
CVE-2023-6838 affects WSO2 WSO2 API Manager, WSO2 WSO2 Identity Server, WSO2 WSO2 IS as Key Manager.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.