Medium severity · published Jul 24, 2023
CVE-2023-3384
A flaw was found in the Quay registry
5.4
CVSS
0.5%
EPSS
No
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QU
Quay · Redhat
3.0.0 · source: NVD
Affected product
QU
Quay
Redhat
More from Quay
9.8
CVE-2021-3762
A directory traversal vulnerability was found in the ClairCore engine of Clair
9.0
CVE-2020-27832
A flaw was found in Red Hat Quay, where it has a persistent Cross-site Scripting (XSS) vulnerability when displaying a repository's notification
8.8
CVE-2026-32590
Mirror-registry: remote code execution using pickle deserialization
8.8
CVE-2022-1227
A privilege escalation flaw was found in Podman
8.8
CVE-2019-3864
A vulnerability was discovered in all quay-2 versions before quay-3.0.0, in the Quay web GUI where POST requests include a specific parameter which is used as a CSRF token