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    CVE-2025-50976

    IPFire 2.29 DNS management interface (dns.cgi) fails to properly sanitize user-supplied input in the NAMESERVER, REMARK, and TLS_HOSTNAME query parameters, resulting in a reflected cross-site scripting (XSS) vulnerability.

    Published:Aug 26, 2025
    Last Modified:Sep 9, 2025
    EPS:Aug 26, 2025
    EPSS Score:0.0003
    CVSS Score:6.1

    Affected Products

    Vendor
    Ipfire
    Product
    Ipfire

    Exploits

    https://github.com/4rdr/proofs/blob/main/info/IPFire-2.29-Reflected-XSS-via-DNS.md

    Related CVEs

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    CVE-2019-25397 (CVSS 5.1) — IPFire 2.21 Core Update 127 contains multiple reflected cross-site scripting vulnerabilities in the hosts.cgi …
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    CVE-2025-34311 (CVSS 8.7) — IPFire versions prior to 2.29 (Core Update 198) contain a command injection vulnerability that allows an authe…
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    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