What is CVE-2021-44299?

CVE-2021-44299 is a medium-severity vulnerability in Naviwebs Navigate Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-01-19.

How severe is CVE-2021-44299?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Naviwebs Navigate Cms

CVE-2021-44299

A reflected cross-site scripting (XSS) vulnerability in \lib\packages\themes\themes.php of Navigate CMS v2.9.4 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-01-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.6th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Naviwebs Navigate Cms — versions 2.9.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/NavigateCMS/Navigate-CMS/issues/29 (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-44299?: CVE-2021-44299 is a medium-severity vulnerability in Naviwebs Navigate Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-01-19.
How severe is CVE-2021-44299?: Medium severity. CVSS v3 base score is 5.4 out of 10.