CVE-2023-5965

Unrestricted Upload of File with Dangerous Type in EspoCRM

Published Nov 30, 2023 CVSS 3.1 · 4.7 Medium EPSS 1.0% KEV · Not listed
Description
An authenticated privileged attacker could upload a specially crafted zip to the EspoCRM server in version 7.2.5, via the update form, which could lead to arbitrary PHP code execution.

Remediation

Vendor Solution

Users with administrator profile can load extensions and updates by design, as this is a functionality that most users use and request. It is possible to restrict exploitation of the vulnerability by enabling the "restrictedMode" option in the configuration menu.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58236 An authenticated privileged attacker could upload a specially crafted zip to the EspoCRM server in version 7.2.5, via the update form, which could lead to arbitrary PHP code execution.
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Apr 20, 2026, 8:00 AM
Reserved
Nov 6, 2023, 1:18 PM
Status
Modified
Published
Nov 30, 2023, 2:15 PM
Modified
Jun 17, 2026, 6:49 AM