What is CVE-2020-23711?

CVE-2020-23711 is a critical-severity vulnerability in Naviwebs Navigate Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-06-28.

How severe is CVE-2020-23711?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-23711 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Naviwebs Navigate Cms

CVE-2020-23711

SQL Injection vulnerability in NavigateCMS 2.9 via the URL encoded GET input category in navigate.php.

Vulnerability class: SQL Injection

Published 2021-06-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.2th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Naviwebs Navigate Cms — versions 2.9

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

github.com/NavigateCMS/Navigate-CMS/issues/20 (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-23711?: CVE-2020-23711 is a critical-severity vulnerability in Naviwebs Navigate Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-06-28.
How severe is CVE-2020-23711?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-23711 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.