CVE-2024-58323: A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts

Q: How do I fix CVE-2024-58323?

xperience: upgrade to newer than 13.0.158. Exact commands for each OS are on this page.

Q: Is CVE-2024-58323 being exploited?

CVE-2024-58323 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-58323 affect?

CVE-2024-58323 affects xperience. Severity is medium (CVSS 5.4). A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Checkbox form component. This allows malicious scripts to execute in users' browsers by exploiting HTML support in the for

Q: How urgent is CVE-2024-58323?

Priority 20/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2024-58323 is a medium-severity flaw (CVSS 5.4) affecting xperience. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Checkbox form component. This allows malicious scripts to execute in users' browsers by exploiting HTML support in the form builder.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 94%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-18
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: kentico

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-18 20:15 UTCPublished CVE record published
2026-06-17 08:14 UTCUpdated Record last modified

kentico xperience UPGRADE

Affected: <= 13.0.158

Fixed in: newer than 13.0.158

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy xperience || rpm -q xperience || xperience --version

2. UPGRADE to newer than 13.0.158 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade xperience

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xperience

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-58323?

xperience: upgrade to newer than 13.0.158. Exact commands for each OS are on this page.

Is CVE-2024-58323 being exploited?

CVE-2024-58323 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-58323 affect?

CVE-2024-58323 affects xperience. Severity is medium (CVSS 5.4). A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via the Checkbox form component. This allows malicious scripts to execute in users' browsers by exploiting HTML support in the for

How urgent is CVE-2024-58323?

Priority 20/100. No elevated risk signals yet.

Related CVEs

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CVE-2025-32369 MEDIUM 6.4 UPGRADE Kentico Xperience before 13.0.181 allows authenticated users to distribute malicious content (for stored XSS)
CVE-2025-2794 HIGH 8.7 UPGRADE An unsafe reflection vulnerability in Kentico Xperience allows an unauthenticated attacker to kill the current

References

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