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Vulnerability record · CVE-2021-43464 · published 4 April 2022

CVE-2021-43464: Intelliants subrion cms vulnerability

Intelliants · Subrion Cms

A Remiote Code Execution (RCE) vulnerability exiss in Subrion CMS 4.2.1 via modified code in a background field; when the information is modified, the data in it will be executed through eval().

8.8 CVSS 3.1 High EPSS 1.4% · top 28.3%
8.8CVSS 3.1 base score, v2 6.5
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Remiote Code Execution (RCE) vulnerability exiss in Subrion CMS 4.2.1 via modified code in a background field; when the information is modified, the data in it will be executed through eval().

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/intelliants/subrion/issues/888 ExploitIssue TrackingThird Party Advisory
https://github.com/intelliants/subrion/issues/888 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2017-11444Intelliants subrion cms sql injection vulnerabilitySubrion CMS before 4.1.5.10 has a SQL injection vulnerability in /front/search.php via the $_GET array.EPSS 13%9.8CVE-2017-11445Intelliants subrion cms sql injection vulnerabilitySubrion CMS before 4.1.6 has a SQL injection vulnerability in /front/actions.php via the $_POST array.EPSS 1.1%9.8CVE-2017-6013Intelliants subrion cms sql injection vulnerabilitySubrion CMS 4.0.5.10 has SQL injection in admin/database/ via the query parameter.EPSS 1.5%8.8CVE-2020-18326Intelliants subrion cms cross-site request forgery vulnerabilityCross Site Request Forgery (CSRF) vulnerability exists in Intelliants Subrion CMS v4.2.1 via the Members administrator function, which could let a re…EPSS 2.2%8.8CVE-2019-7357Intelliants subrion cms cross-site request forgery vulnerabilitySubrion CMS 4.2.1 has CSRF in panel/modules/plugins/. The attacker can remotely activate/deactivate the plugins.EPSS 1.4%8.8CVE-2017-18366Intelliants subrion cms cross-site request forgery vulnerabilitySubrion CMS 4.1.5 has CSRF in blog/delete/.EPSS 0.65%8.8CVE-2017-6002Intelliants subrion cms cross-site request forgery vulnerabilitySubrion CMS 4.0.5.10 has CSRF in admin/blog/add/. The attacker can add any blog entry, and can optionally insert XSS into that entry via the body par…EPSS 0.45%8.8CVE-2017-6066Intelliants subrion cms cross-site request forgery vulnerabilitySubrion CMS 4.0.5 has CSRF in admin/languages/edit/1/. The attacker can perform any Edit Language action, and can optionally insert XSS via the title…EPSS 0.59%

Source: NIST National Vulnerability Database (record CVE-2021-43464), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.