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Vulnerability record · CVE-2021-36455 · published 6 August 2021

CVE-2021-36455: Naviwebs navigate cms sql injection vulnerability

Naviwebs · Navigate Cms

SQL Injection vulnerability in Naviwebs Navigate CMS 2.9 via the quicksearch parameter in \lib\packages\comments\comments.php.

8.8 CVSS 3.1 High EPSS 1.1% · top 35.6% CWE-89 · SQL injection
8.8CVSS 3.1 base score, v2 6.5
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

SQL Injection vulnerability in Naviwebs Navigate CMS 2.9 via the quicksearch parameter in \lib\packages\comments\comments.php.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/NavigateCMS/Navigate-CMS/issues/25 ExploitThird Party Advisory
https://www.navigatecms.com/en/blog/development/navigate_cms_update_2_9_4 Vendor Advisory
https://github.com/NavigateCMS/Navigate-CMS/issues/25 ExploitThird Party Advisory
https://www.navigatecms.com/en/blog/development/navigate_cms_update_2_9_4 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-23711Naviwebs navigate cms sql injection vulnerabilitySQL Injection vulnerability in NavigateCMS 2.9 via the URL encoded GET input category in navigate.php.EPSS 1.5%9.8CVE-2018-17552Navigate CMS login.php SQL injection authentication bypassNavigate CMS 2.8 contains a SQL injection flaw in login.php reachable through the navigate-user cookie. Because the injection sits in the authenticat…EPSS 84%analysed8.8CVE-2018-17553Navigate CMS navigate_upload.php path traversal file upload RCENavigate CMS 2.8's navigate_upload.php accepts an unrestricted file upload with a directory traversal in the id parameter, letting an authenticated a…EPSS 79%analysed7.5CVE-2021-44351Naviwebs navigate cms path traversal vulnerabilityAn arbitrary file read vulnerability exists in NavigateCMS 2.9 via /navigate/navigate_download.php id parameter.EPSS 1.8%7.5CVE-2020-14017Naviwebs navigate cms cleartext storage of sensitive data vulnerabilityAn issue was discovered in Navigate CMS 2.9 r1433. Sessions, as well as associated information such as CSRF tokens, are stored in cleartext files in …EPSS 1.2%7.5CVE-2020-14015Naviwebs navigate cms weak password recovery vulnerabilityAn issue was discovered in Navigate CMS 2.9 r1433. When performing a password reset, a user is emailed an activation code that allows them to reset t…EPSS 1.4%7.1CVE-2020-37053Naviwebs navigate cms sql injection vulnerabilityNavigate CMS 2.8.7 contains an authenticated SQL injection vulnerability that allows attackers to leak database information by manipulating the 'sidx…EPSS 0.38%6.1CVE-2020-14018Naviwebs navigate cms cross-site scripting vulnerabilityAn issue was discovered in Navigate CMS 2.9 r1433. There is a stored XSS vulnerability that is executed on the page to view users, and on the page to…EPSS 0.93%

Source: NIST National Vulnerability Database (record CVE-2021-36455), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.