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    CVE-2026-114398

    Trudesk through 1.2.11 contains an unrestricted file upload vulnerability that allows any authenticated user to place HTML or SVG files in the public webroot via the uploadlogo, uploadpagelogo and uploadfavicon endpoints. Attackers can spoof an image MIME type to upload script-bearing files served unauthenticated from /assets/, enabling stored cross-site scripting and replacement of instance branding.

    Published:Oct 21, 2026
    Last Modified:Oct 28, 2026
    EPS:Oct 21, 2026
    EPSS Score:0.00182
    CVSS Score:5.4

    Affected Products

    Vendor
    Trudesk Project
    Product
    Trudesk

    Exploits

    https://hackmd.io/@leediay/multiple-vuln-trudesk-1211https://hackmd.io/@leediay/multiple-vuln-trudesk-1211

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-114402 (CVSS 5.3) — Trudesk through 1.2.11 contains a path traversal and authorization bypass vulnerability in accountsController.…
    CVE-2026-114401 (CVSS 6.9) — Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attac…
    CVE-2026-114400 (CVSS 8.2) — Trudesk through 1.2.11 contains a missing authentication vulnerability that allows unauthenticated attackers t…
    CVE-2026-114399 (CVSS 7) — Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary …
    CVE-2026-114397 (CVSS 8.3) — Trudesk through 1.2.11 contains a missing authentication vulnerability in debug routes enabled whenever NODE_E…
    CVE-2026-114396 (CVSS 7.1) — Trudesk through 1.2.11 contains a server-side JavaScript injection vulnerability that allows authenticated use…
    CVE-2026-114395 (CVSS 5.3) — Trudesk through 1.2.11 contains an authorization bypass vulnerability in apiMessages.send that allows authenti…
    CVE-2026-114394 (CVSS 5.3) — Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows authenticated users to post …
    CVE-2026-114393 (CVSS 5.3) — Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows any authenticated user to mo…
    CVE-2026-114392 (CVSS 6.9) — Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows authenticated users to read …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High