Vulnerabilities (CVE)

Filtered by vendor Checkmk Subscribe
Filtered by product Checkmk
Total 108 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-31258 2 Checkmk, Tribe29 2 Checkmk, Checkmk 2026-06-17 7.2 HIGH 8.2 HIGH
In Checkmk before 1.6.0p29, 2.x before 2.0.0p25, and 2.1.x before 2.1.0b10, a site user can escalate to root by editing an OMD hook symlink.
CVE-2022-24566 1 Checkmk 1 Checkmk 2026-06-17 3.5 LOW 5.4 MEDIUM
In Checkmk <=2.0.0p19 fixed in 2.0.0p20 and Checkmk <=1.6.0p27 fixed in 1.6.0p28, the title of a Predefined condition is not properly escaped when shown as condition, which can result in Cross Site Scripting (XSS).
CVE-2022-24565 1 Checkmk 1 Checkmk 2026-06-17 3.5 LOW 5.4 MEDIUM
Checkmk <=2.0.0p19 Fixed in 2.0.0p20 and Checkmk <=1.6.0p27 Fixed in 1.6.0p28 are affected by a Cross Site Scripting (XSS) vulnerability. The Alias of a site was not properly escaped when shown as condition for notifications.
CVE-2022-24564 1 Checkmk 1 Checkmk 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
Checkmk <=2.0.0p19 contains a Cross Site Scripting (XSS) vulnerability. While creating or editing a user attribute, the Help Text is subject to HTML injection, which can be triggered for editing a user.
CVE-2021-36563 1 Checkmk 1 Checkmk 2026-06-17 3.5 LOW 5.4 MEDIUM
The CheckMK management web console (versions 1.5.0 to 2.0.0) does not sanitise user input in various parameters of the WATO module. This allows an attacker to open a backdoor on the device with HTML content and interpreted by the browser (such as JavaScript or other client-side scripts), the XSS payload will be triggered when the user accesses some specific sections of the application. In the same sense a very dangerous potential way would be when an attacker who has the monitor role (not administrator) manages to get a stored XSS to steal the secretAutomation (for the use of the API in administrator mode) and thus be able to create another administrator user who has high privileges on the CheckMK monitoring web console. Another way is that persistent XSS allows an attacker to modify the displayed content or change the victim's information. Successful exploitation requires access to the web management interface, either with valid credentials or with a hijacked session.
CVE-2020-28919 1 Checkmk 1 Checkmk 2026-06-17 3.5 LOW 5.4 MEDIUM
A stored cross site scripting (XSS) vulnerability in Checkmk 1.6.0x prior to 1.6.0p19 allows an authenticated remote attacker to inject arbitrary JavaScript via a javascript: URL in a view title.
CVE-2020-24908 1 Checkmk 1 Checkmk 2026-06-17 7.2 HIGH 7.8 HIGH
Checkmk before 1.6.0p17 allows local users to obtain SYSTEM privileges via a Trojan horse shell script in the %PROGRAMDATA%\checkmk\agent\local directory.
CVE-2017-14955 1 Checkmk 1 Checkmk 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
Check_MK before 1.2.8p26 mishandles certain errors within the failed-login save feature because of a race condition, which allows remote attackers to obtain sensitive user information by reading a GUI crash report.