PatchTheCVECVE-2024-58321: A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts
CVE-2024-58321 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 form validation rule configuration. Attackers can exploit this vulnerability to execute malicious scripts that will run in users' browsers.
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 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2024-58321?
xperience: upgrade to newer than 13.0.159. Exact commands for each OS are on this page.
Is CVE-2024-58321 being exploited?
CVE-2024-58321 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-2024-58321 affect?
CVE-2024-58321 affects xperience. Severity is medium (CVSS 5.4). A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via form validation rule configuration. Attackers can exploit this vulnerability to execute malicious scripts that will run in use
How urgent is CVE-2024-58321?
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