CVE-2026-114402

MEDIUM 4.3

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

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	polonel
Product	trudesk
Published	Oct 21, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

polonel / trudesk

0 ≤ 1.2.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 github.com: https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/accounts.js#L454-L553 github.com: https://github.com/polonel/trudesk vulncheck.com: https://www.vulncheck.com/advisories/trudesk-through-1.2.11-path-traversal-and-authorization-bypass-via-profile-image-upload

Credits

leediay153 from Viettel Post