CVE-2023-23548 XSS in business intelligence
Attackers can execute arbitrary scripts in victims' browsers via reflected XSS in Checkmk's business intelligence module.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-23548?
CVE-2023-23548 is a medium-severity cross-site scripting vulnerability in Checkmk Checkmk, published on 1 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Reflected XSS in business intelligence in Checkmk <2.2.0p8, <2.1.0p32, <2.0.0p38, <=1.6.0p30.
Which versions are affected by CVE-2023-23548?
It affects 1 product.
Products include Checkmk Checkmk.
How do I fix CVE-2023-23548?
No fix has been published for CVE-2023-23548 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-23548 being exploited?
There is no known exploitation of CVE-2023-23548 in the wild and no public exploit code.
Other vulnerabilities in Checkmk Checkmk
- CVE-2025-39666 omd: Local privilege escalation when executing omd commands as root
- CVE-2024-8606 Fix 2FA bypass via RestAPI
- CVE-2022-46836 PHP code injection in watolib
- CVE-2025-32919 Privilege Escalation in Windows License plugin for Checkmk Windows Agent
- CVE-2024-28827 Privilege escalation in Windows agent
Sources
Also known as GHSA-cpp5-h7pc-fp83, UBUNTU-CVE-2023-23548.