CVE Feed

    Dashboard / CVE / CVE-2026-49103

    CVE-2026-49103

    Webmin before 2.640 does not safely construct a filename for saving of an attachment within the mailboxes component. This occurs in mailboxes/detachall.cgi.

    Published:May 27, 2026
    Last Modified:May 27, 2026
    EPS:May 27, 2026
    EPSS Score:
    CVSS Score:9.4

    Affected Products

    Vendor
    Webmin
    Product
    Webmin

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-24 Path Traversal: '../filedir'

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-42210 (CVSS 5.3) — Webmin is a web-based system administration tool for Unix-like servers. Prior to version 2.640, for Webmin acc…
    CVE-2026-56020 (CVSS 9.2) — The Webmin HTTP server (miniserv.pl) allows unauthenticated attackers to impersonate any user with a configure…
    CVE-2026-56021 (CVSS 6.9) — Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directo…
    CVE-2026-56022 (CVSS 6.9) — Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin'…
    CVE-2026-49102 (CVSS 6.1) — Webmin before 2.640 allows mailboxes/detach.cgi XSS via an SVG document attachment that is viewed in the mailb…
    CVE-2026-22678 (CVSS 5.1) — Webmin before 2.641 contains a stored cross-site scripting vulnerability in the email template description fie…
    CVE-2025-67738 (CVSS 8.5) — squid/cachemgr.cgi in Webmin before 2.600 does not properly quote arguments. This is relevant if Webmin's Squi…
    CVE-2025-61541 (CVSS 7.1) — Webmin 2.510 is vulnerable to a Host Header Injection in the password reset functionality (forgot_send.cgi). T…
    CVE-2024-12828 (CVSS 8.8) — Webmin CGI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers t…
    CVE-2024-45692 (CVSS 7.5) — Webmin before 2.202 and Virtualmin before 7.20.2 allow a network traffic loop via spoofed UDP packets on port …

    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