ipl/web is vulnerable to reflected XSS by malformed search requests — CVE-2026-42224

Summary

### Impact The vulnerability allows an attacker to inject malicious Javascript into a victim's browser to run it in the context of Icinga Web. The victim needs to visit a specifically prepared website and may have no immediate chance to notice any wrongdoing. ### Patches Version 0.13.1 includes a fix for this. It will be published as part of `icinga-php-library` version 0.19.2. ### Workarounds Enable the…

Product

composer: ipl/web

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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