CVE-2023-3384

Quay: stored cross site scripting

MEDIUM
5.4
CVSS Score
Published: July 24, 2023 at 03:19 PM UTC
Updated: August 6, 2026 at 11:16 AM UTC
1 product affected across 1 vendorQuay

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A flaw was found in the Quay registry. While the image labels created through Quay undergo validation both in the UI and backend by applying a regex (validation.py), the same validation is not performed when the label comes from an image. This flaw allows an attacker to publish a malicious image to a public registry containing a script that can be executed via Cross-site scripting (XSS).

Affected

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

95%
Vendor states this is fixed in v3.9.9-1 (unaffected)
Vendor states this is fixed in v3.9.9-2 (unaffected)
Vendor states this is fixed in v3.9.9-3 (unaffected)
Vendor states this is fixed in v3.9.9-5 (unaffected)
Vendor states this is fixed in v3.9.9-8 (unaffected)

Remediation

No guide yet

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

References (3)

VDB Entryx_refsource_REDHATVendor Advisory
https://access.redhat.com/security/cve/CVE-2023-3384
Issue Trackingx_refsource_REDHATVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2216924
Vendor Advisoryx_refsource_REDHAT
Source: cverecord
https://access.redhat.com/errata/RHBA-2024:11113

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.4MEDIUMredhat
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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