PT-2026-22913

A logic error in the remove password function in Checkmk GmbH's Checkmk versions 2.4.0p23, 2.3.0p43, and 2.2.0 EOL allows a low-privileged user to cause data loss...

Checkmk 安全漏洞

Checkmk is an IT monitoring platform developed by Checkmk Corporation. Checkmk has a security vulnerability, which stems from a logical error in the removepassword function. This vulnerability could potentially lead to data loss for users with low privileges...

CVE-2026-3103: Incorrect Authorization

A logic error in the removepassword function in Checkmk GmbH's Checkmk versions 2.4.0p23, 2.3.0p43, and 2.2.0 EOL allows a low-privileged user to cause data loss...

📄 Checkmk 2.4.0p21 Cross Site Scripting

Checkmk suffers from a persistent cross site scripting vulnerability. Versions affected include 2.4.0 before 2.4.0p22 and 2.3.0 before 2.3.0p43. ============================================================================================================================================= | Title :...

CVE-2025-64999

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...

EUVD-2025-208119

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...

CVE-2025-64999

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...

CVE-2025-64999

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...

UBUNTU-CVE-2025-64999

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...

CVE-2025-64999

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...

CVE-2025-64999 Cross-site scripting in HTML logs of Synthetic Monitoring test services

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...

CVE-2025-64999

The CVE-2025-64999 entry concerns Checkmk products: affected versions are 2.4.0 prior to 2.4.0p22 and 2.3.0 prior to 2.3.0p43. The root cause is improper neutralization of input in Synthetic Monitoring HTML logs, enabling an attacker who can influence a host’s check output to inject JavaScript in...

CVE-2025-64999 Cross-site scripting in HTML logs of Synthetic Monitoring test services

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...

CVE-2025-64999 Cross-site scripting in HTML logs of Synthetic Monitoring test services

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...

Checkmk 安全漏洞

Checkmk is an IT monitoring platform developed by Checkmk Corporation. Versions of Checkmk prior to 2.4.0p22 and 2.3.0p43 contained security vulnerabilities. These vulnerabilities were due to improper input handling, which could allow attackers to inject malicious JavaScript into the Synthetic...

PT-2026-22137

Name of the Vulnerable Software and Affected Versions Checkmk versions 2.3.0 through 2.3.0p43 Checkmk versions 2.4.0 through 2.4.0p22 Description The software contains a flaw due to improper neutralization of input. An attacker who can manipulate a host's check output can inject malicious...

CVE-2025-64999: Improper Neutralization of Input During Web Page Generation

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...

Linux Distros Unpatched Vulnerability : CVE-2026-24095

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p21, 2.3.0 before 2.3.0p43, and 2.2.0 EOL allows users with the Use WATO permission to...

CVE-2026-24095

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p21, 2.3.0 before 2.3.0p43, and 2.2.0 EOL allows users with the "Use WATO" permission to access the "Analyze configuration" page by directly navigating to its URL, bypassing the intended "Access analyze configuration" permissio...

CVE-2026-24095

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p21, 2.3.0 before 2.3.0p43, and 2.2.0 EOL allows users with the "Use WATO" permission to access the "Analyze configuration" page by directly navigating to its URL, bypassing the intended "Access analyze configuration" permissio...