XSS in the view page with the SLA column configured in Checkmk versions prior to 2.3.0p14, 2.2.0p33, 2.1.0p47 and 2.0.0 (EOL) allowed malicious users to execute arbitrary scripts by injecting HTML elements into the SLA column title. These scripts could be executed when the view page was cloned by other users.
Conclusion & alert: CVE-2024-38859 is rated Low Risk (29.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.42%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.39% | 0.42% | -0.97% |
| 2 | 2026-01-15 | 1.02% | 1.39% | +0.36% |
| 3 | 2026-01-11 | — | 1.02% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.8 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2024-38859 medium priority: Ubuntu including 1 source packages (check-mk), 9 status rows across 9 suites (bionic, focal, jammy, noble, oracular, plucky, questing, upstream, xenial): DNE 6, needs-triage 3. | https://ubuntu.com/security/CVE-2024-38859 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| checkmk | checkmk | 2.0.0 | cpe:2.3:a:checkmk:checkmk:2.0.0:*:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:-:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b1:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b2:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b3:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b4:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b5:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b6:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b7:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b8:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:b9:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p1:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p10:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p11:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p12:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p13:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p14:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p15:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p16:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p17:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p18:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p19:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p2:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p20:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p21:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p22:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p23:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p24:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p25:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p26:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p27:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p28:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p29:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p3:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p30:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p31:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p32:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p33:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p34:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p35:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p36:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p37:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p38:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p39:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p4:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p40:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p41:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p42:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p43:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p44:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p45:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p46:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p5:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p6:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p7:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p8:*:*:*:*:*:* |
| checkmk | checkmk | 2.1.0 | cpe:2.3:a:checkmk:checkmk:2.1.0:p9:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:-:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b2:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b3:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b4:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b5:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b6:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b7:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:b8:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:i1:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p1:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p10:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p11:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p12:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p13:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p14:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p15:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p16:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p17:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p18:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p19:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p2:*:*:*:*:*:* |
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:p20:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://checkmk.com/werk/17026 | Vendor Advisory |