What is CVE-2020-13796?

CVE-2020-13796 is a medium-severity vulnerability in Naviwebs Navigate Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-03.

How severe is CVE-2020-13796?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Naviwebs Navigate Cms

CVE-2020-13796

An issue was discovered in Navigate CMS through 2.8.7. It allows XSS because of a lack of purify calls in lib/packages/structure/structure.class.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-06-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.4th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Naviwebs Navigate Cms

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/NavigateCMS/Navigate-CMS/commit/e690bb5d7bbe9df9052b13c403ca0ac5e580… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-13796?: CVE-2020-13796 is a medium-severity vulnerability in Naviwebs Navigate Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-03.
How severe is CVE-2020-13796?: Medium severity. CVSS v3 base score is 6.1 out of 10.