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CVE-2016-7790

CRITICAL

Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload 'php' file to the website through uploader_paste.php, then overwrite /framework/conf/config.php, which leads to arbitrary code execution.

Published: Jan 12, 2017 Modified: Jun 17, 2026
CWE-20

CVSS Metrics

CVSSv3
Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (1)

Vendor Product Version
exponentcms exponent_cms 2.3.9

GitHub Security Advisory GHSA-33hm-x4hv-3825

Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An...

References (4)

Risk Scores

CVSS Score 9.8 / 10
EPSS Score 3.94%

Top 11% most likely to be exploited

Threat Score 40.4 / 100

Data Sources

NVD EPSS GitHub