EspoCRM is an open source customer relationship management application. Prior to version 9.3.4, the admin template management endpoints accept attacker-controlled `name` and `scope` values and pass them into template path construction without normalization or traversal filtering. As a result, an authenticated admin can use `../` sequences to escape the intended template directory and read, create, overwrite, or delete arbitrary files that resolve to `body.tpl` or `subject.tpl` under the web application user's filesystem permissions. Version 9.3.4 fixes the issue.
History

Thu, 23 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Espocrm
Espocrm espocrm
Vendors & Products Espocrm
Espocrm espocrm

Wed, 22 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
Description EspoCRM is an open source customer relationship management application. Prior to version 9.3.4, the admin template management endpoints accept attacker-controlled `name` and `scope` values and pass them into template path construction without normalization or traversal filtering. As a result, an authenticated admin can use `../` sequences to escape the intended template directory and read, create, overwrite, or delete arbitrary files that resolve to `body.tpl` or `subject.tpl` under the web application user's filesystem permissions. Version 9.3.4 fixes the issue.
Title EspoCRM has Admin TemplateManager path traversal that allows arbitrary file read write and delete
Weaknesses CWE-23
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-23T16:25:04.022Z

Reserved: 2026-03-23T17:34:57.560Z

Link: CVE-2026-33733

cve-icon Vulnrichment

Updated: 2026-04-23T13:36:24.999Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-04-22T21:17:05.970

Modified: 2026-04-23T18:16:27.367

Link: CVE-2026-33733

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-22T22:15:26Z