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    CVE-2023-27753

    An arbitrary file upload vulnerability in MK-Auth 23.01K4.9 allows attackers to execute arbitrary code via uploading a crafted PHP file.

    Published:May 12, 2026
    Last Modified:May 17, 2026
    EPS:May 12, 2026
    EPSS Score:0.00044
    CVSS Score:8

    Affected Products

    Vendor
    Mk-auth
    Product
    Mk-auth

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2023-30059 (CVSS 5.4) — An insecure direct object reference in MK-Auth 23.01K4.9 allows attackers to access and send support calls for…
    CVE-2023-27246 (CVSS 8.8) — An arbitrary file upload vulnerability in the Virtual Disk of MK-Auth 23.01K4.9 allows attackers to execute ar…
    CVE-2021-21495 (CVSS 8.8) — MK-AUTH through 19.01 K4.9 allows CSRF for password changes via the central/executar_central.php?acao=altsenha…
    CVE-2021-21494 (CVSS 4.8) — MK-AUTH through 19.01 K4.9 allows XSS via the admin/logs_ajax.php tipo parameter. An attacker can leverage thi…
    CVE-2021-3005 (CVSS 4.3) — MK-AUTH through 19.01 K4.9 allows remote attackers to obtain sensitive information (e.g., a CPF number) via a …
    CVE-2020-14072 (CVSS 9.8) — An issue was discovered in MK-AUTH 19.01. It allows command execution as root via shell metacharacters to /aut…
    CVE-2020-14071 (CVSS 6.1) — An issue was discovered in MK-AUTH 19.01. XSS vulnerabilities in admin and client scripts allow an attacker to…
    CVE-2020-14070 (CVSS 9.8) — An issue was discovered in MK-AUTH 19.01. There is authentication bypass in the web login functionality becaus…
    CVE-2020-14069 (CVSS 6.8) — An issue was discovered in MK-AUTH 19.01. There are SQL injection issues in mkt/ PHP scripts, as demonstrated …
    CVE-2020-14068 (CVSS 9.8) — An issue was discovered in MK-AUTH 19.01. The web login functionality allows an attacker to bypass authenticat…

    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