Description (CNA)
Improper neutralization of input in Checkmk versions 2.4.0 before 2.4.0p22, and 2.3.0 before 2.3.0p43 allows an attacker that can manipulate a host's check output to inject malicious JavaScript into the Synthetic Monitoring HTML logs, which can then be accessed via a crafted phishing link.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Checkmk GmbH / Checkmk | affected 2.4.0 before 2.4.0p22; affected 2.3.0 before 2.3.0p43 |
CWE
CWE-79
References
- https://checkmk.com/werk/19238
- https://github.com/sbaresearch/advisories/tree/e72ce9bb6b9ffffc1fc35e4d8152ad153293c851/2025/SBA-ADV-20251118-01_Checkmk_Cross_Site_Scripting
ADP enrichment
No English description supplied.
No references supplied.