Skip to main content

Quay CVE-2023-4956

MEDIUM
Improper Restriction of Rendered UI Layers or Frames (CWE-1021)
2023-11-07 secalert@redhat.com
4.3
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V3 - Web Frontend Security Clickjacking prevention, X-Frame-Options
Impact

CVSS score of 4.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.5% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

A flaw was found in Quay. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-1021. A flaw was found in Quay. Clickjacking is when an attacker uses multiple transparent or opaque layers to trick a user into clicking on a button or link on another page when they intend to click on the top-level page. During the pentest, it has been detected that the config-editor page is vulnerable to clickjacking. This flaw allows an attacker to trick an administrator user into clicking on buttons on the config-editor panel, possibly reconfiguring some parts of the Quay instance. Affected products include: Redhat Quay.

Know when Quay gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 4.3 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

DescriptionNVD

A flaw was found in Quay. Clickjacking is when an attacker uses multiple transparent or opaque layers to trick a user into clicking on a button or link on another page when they intend to click on the top-level page. During the pentest, it has been detected that the config-editor page is vulnerable to clickjacking. This flaw allows an attacker to trick an administrator user into clicking on buttons on the config-editor panel, possibly reconfiguring some parts of the Quay instance.

Threat Intelligence Overview

EPSS Score
0.5%
Top 62% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.5%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +22
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:redhat:quay:3.0.0:*:*:*:*:*:*:*

More in Quay

View all
CVE-2023-44487 HIGH POC
7.5 Oct 10

Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resour

CVE-2022-1227 HIGH POC
8.8 Apr 29

A privilege escalation flaw was found in Podman. Rated high severity (CVSS 8.8), this vulnerability is remotely exploita

CVE-2022-2447 MEDIUM POC
6.6 Sep 01

A flaw was found in Keystone. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. Public explo

CVE-2019-9518 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. Rated

CVE-2019-9517 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of s

CVE-2019-9515 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. Rated high s

CVE-2019-9514 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. Rated high seve

CVE-2019-9513 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. Rated high sev

CVE-2019-9511 HIGH
7.5 Aug 13

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potential

CVE-2025-4374 MEDIUM
6.5 May 06

A flaw was found in Quay. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authenticatio

CVE-2023-4959 MEDIUM
6.5 Sep 15

A flaw was found in Quay. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authenticatio

CVE-2019-9516 MEDIUM
6.5 Aug 13

Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. Rated medium se

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy