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CVE-2023-4958

18
FAUCET Score

CVE-2023-4958 is a medium-severity clickjacking vulnerability affecting Red Hat Advanced Cluster Security (RHACS). The absence of critical security HTTP headers allows an attacker to embed RHACS within a malicious webpage, tricking a logged-in user into unknowingly performing actions with their permissions. This user interaction-dependent attack could lead to limited confidentiality and integrity impacts. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:redhat:advanced_cluster_security:3.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:redhat:advanced_cluster_security:4.0:*:*:*:*:kubernates:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 44th percentile among its peer group of 26,220 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Advanced Cluster Security 4.2Fixed in: advanced-cluster-security/rhacs-main-rhel8:4.2.0-6
View patch
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 3Fixed in: advanced-cluster-security/rhacs-main-rhel8

Vendor Advisories (1)

redhatCVE-2023-4958Moderate

stackrox: Missing HTTP security headers allows for clickjacking in web UI

Jun 2, 2022

References

access.redhat.com / errata/RHSA-2023:5206
Vendor Advisory
access.redhat.com / security/cve/CVE-2023-4958
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch