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CVE-2023-6146

Stored XSS Vulnerability in QualysGuard VM/PC

MEDIUM
5.4
CVSS Score
Published: December 8, 2023 at 02:21 PM UTC
Updated: June 17, 2026 at 06:50 AM UTC
1 product affected across 1 vendorPrivate Cloud Platform

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A Qualys web application was found to have a stored XSS vulnerability resulting from the absence of HTML encoding in the presentation of logging information to users. This vulnerability allowed a user with login access to the application to introduce XSS payload via browser details.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Private Cloud Platform· Qualys
95%
v < 10.24.0.0
Affected range stops below 10.24.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.qualys.com/security-advisories/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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