What is CVE-2021-4270?

CVE-2021-4270 is a low-severity vulnerability in Imprint Cms Project, classified under CWE-707. CVSS score: 3.5/10. Published 2022-12-21.

How severe is CVE-2021-4270?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Imprint Cms Project

CVE-2021-4270

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.

Published 2022-12-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

github.com/peders/Imprint-CMS/commit/6140b140ccd02b5e4e7d6ba013ac1225724487f4 (Patch, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2021-4270?: CVE-2021-4270 is a low-severity vulnerability in Imprint Cms Project, classified under CWE-707. CVSS score: 3.5/10. Published 2022-12-21.
How severe is CVE-2021-4270?: Low severity. CVSS v3 base score is 3.5 out of 10.