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Vulnerability record · CVE-2016-9026 · published 31 December 2020

CVE-2016-9026: Exponentcms exponent cms improper input validation vulnerability

Exponentcms · Exponent Cms

Exponent CMS before 2.6.0 has improper input validation in fileController.php.

9.8 CVSS 3.1 Critical EPSS 1.3% · top 30.9% CWE-20 · Improper input validation
9.8CVSS 3.1 base score, v2 7.5
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Exponent CMS before 2.6.0 has improper input validation in fileController.php.

CVSS:3.1/AV:N/AC:L/PR:N/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://exponentcms.lighthouseapp.com/projects/61783/changesets/a8efd9ca71fc9b8b843ad0910d435d237482ee31 PatchVendor Advisory
https://github.com/exponentcms/exponent-cms/commit/a8efd9ca71fc9b8b843ad0910d435d237482ee31 PatchThird Party Advisory
https://exponentcms.lighthouseapp.com/projects/61783/changesets/a8efd9ca71fc9b8b843ad0910d435d237482ee31 PatchVendor Advisory
https://github.com/exponentcms/exponent-cms/commit/a8efd9ca71fc9b8b843ad0910d435d237482ee31 PatchThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2016-9021Exponentcms exponent cms improper input validation vulnerabilityExponent CMS before 2.6.0 has improper input validation in storeController.php.EPSS 1.3%9.8CVE-2016-9022Exponentcms exponent cms improper input validation vulnerabilityExponent CMS before 2.6.0 has improper input validation in usersController.php.EPSS 1.3%9.8CVE-2016-9023Exponentcms exponent cms improper input validation vulnerabilityExponent CMS before 2.6.0 has improper input validation in cron/find_help.php.EPSS 1.3%9.8CVE-2016-9025Exponentcms exponent cms improper input validation vulnerabilityExponent CMS before 2.6.0 has improper input validation in purchaseOrderController.php.EPSS 1.3%9.8CVE-2016-8898Exponentcms exponent cms sql injection vulnerabilityExponent CMS version 2.3.9 suffers from a sql injection vulnerability in framework/modules/ecommerce/controllers/cartController.php.EPSS 1.8%9.8CVE-2016-8900Exponentcms exponent cms injection vulnerabilityExponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expTagController.php related to change…EPSS 2.1%9.8CVE-2016-8897Exponentcms exponent cms sql injection vulnerabilityExponent CMS version 2.3.9 suffers from a sql injection vulnerability in framework/modules/help/controllers/helpController.php.EPSS 1.8%9.8CVE-2016-8899Exponentcms exponent cms injection vulnerabilityExponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2016-9026), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.