Cyber Resilience

CVE-2023-6911

Medium

Published: 18 December 2023

Published
18 December 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0035 57.7th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-6911 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Wso2 Identity Server. Its CVSS base score is 4.8 (Medium).

Operationally, ranked in the top 42.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Multiple WSO2 products have been identified as vulnerable due to improper output encoding, a Stored Cross Site Scripting (XSS) attack can be carried out by an attacker injecting a malicious payload into the Registry feature of the Management Console.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

wso2
api manager
2.2.0, 2.5.0, 2.6.0, 3.0.0, 3.1.0
wso2
api manager analytics
2.2.0, 2.5.0
wso2
api microgateway
2.2.0
wso2
data analytics server
3.2.0
wso2
enterprise integrator
6.1.0, 6.1.1, 6.2.0, 6.3.0, 6.4.0
wso2
identity server as key manager
5.10.0, 5.5.0, 5.6.0, 5.7.0, 5.9.0
wso2
identity server
5.10.0, 5.4.0, 5.4.1, 5.5.0, 5.6.0
wso2
identity server analytics
5.4.0, 5.4.1, 5.5.0, 5.6.0
wso2
message broker
3.2.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References