What’s Vulnerable › Vulnerabilities

CVE-2023-22309: Reflected Cross Site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-20 · updated 2026-06-17
• Weakness: CWE-80

Description

Reflective Cross-Site-Scripting in Webconf in Tribe29 Checkmk Appliance before 1.6.4.

Affected products

• Tribe29 Checkmk Appliance: before 1.6.4 — fixed in 1.6.4

How to fix

Upgrade to a fixed version: Tribe29 Checkmk Appliance 1.6.4. Check the vendor advisory for mitigations.

References

• https://checkmk.com/werk/9523
• https://checkmk.com/werk/9523

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