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    CVE-2026-40040

    Pachno 1.0.6 contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary file types by bypassing ineffective extension filtering to the /uploadfile endpoint. Attackers can upload executable files .php5 scripts to web-accessible directories and execute them to achieve remote code execution on the server.

    Published:Apr 13, 2026
    Last Modified:Apr 17, 2026
    EPS:Apr 13, 2026
    EPSS Score:0.00099
    CVSS Score:8.8

    Affected Products

    Vendor
    Pachno
    Product
    Pachno

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-40044 (CVSS 9.3) — Pachno 1.0.6 contains a deserialization vulnerability that allows unauthenticated attackers to execute arbitra…
    CVE-2026-40043 (CVSS 7.1) — Pachno 1.0.6 contains an authentication bypass vulnerability in the runSwitchUser() action that allows authent…
    CVE-2026-40042 (CVSS 9.3) — Pachno 1.0.6 contains an XML external entity injection vulnerability that allows unauthenticated attackers to …
    CVE-2026-40041 (CVSS 5.3) — Pachno 1.0.6 contains a cross-site request forgery vulnerability that allows attackers to perform arbitrary ac…
    CVE-2026-40039 (CVSS 7.1) — Pachno 1.0.6 contains an open redirection vulnerability that allows attackers to redirect users to arbitrary e…
    CVE-2026-40038 (CVSS 5.1) — Pachno 1.0.6 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary H…
    CVE-2023-47437 (CVSS 5.4) — A vulnerability has been identified in Pachno 1.0.6 allowing an authenticated attacker to execute a cross-site…

    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