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CVE-2016-9026

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

9.8 Critical

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.29%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used9.8

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

Record
CVE-2016-9026
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

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

Record
CVE-2016-9026
Updated
2026-11-02
EUVDEUVD-2016-9848No score

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

Record
EUVD-2016-9848
Updated
2026-11-03
GitHub AdvisoriesGHSA-28cr-3625-x6c5No score

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

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

Record
GHSA-28cr-3625-x6c5
Weakness
CWE-20
Updated
2026-11-02
OSV9.8

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

Record
CVE-2016-9026
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2016-9026 is a critical vulnerability (CVSS 9.8) in Exponentcms Exponent Cms, published December 31, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.

References

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