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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.

PUBLISHED Reserved 2026-03-23 | Published 2026-04-22 | Updated 2026-04-23 | Assigner GitHub_M




HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-23: Relative Path Traversal

Product status

< 9.3.4
affected

References

github.com/...spocrm/security/advisories/GHSA-44c3-xjfp-3jrh exploit

github.com/...spocrm/security/advisories/GHSA-44c3-xjfp-3jrh

cve.org (CVE-2026-33733)

nvd.nist.gov (CVE-2026-33733)

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