CVE-2026-114402

Trudesk through 1.2.11 Path Traversal and Authorization Bypass via Profile Image Upload

State: Published
Severity: 5.3 Medium
Published: Oct 21, 2026
Updated: Oct 27, 2026
Reserved: Oct 21, 2026

Description

Trudesk through 1.2.11 contains a path traversal and authorization bypass vulnerability in accountsController.uploadImage that allows authenticated users to overwrite other users' avatars via form-supplied _id and username fields. Attackers can supply a username like /../../../x to bypass the incomplete CVE-2022-1752 sanitization and write png, jpg, jpeg, or gif files outside public/uploads/users.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	VulnCheck

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
trudeskpolonel	1.2.11 and earlierAffected

References

https://hackmd.io/@leediay/multiple-vuln-trudesk-1211third-party-advisory
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/accounts.js#L454-L553technical-description
https://github.com/polonel/trudeskproduct
VulnCheck Advisory: Trudesk through 1.2.11 Path Traversal and Authorization Bypass via Profile Image Uploadthird-party-advisory

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