CVE-2025-50976 Details
Description
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.
A reflected cross-site scripting vulnerability has been identified in IPFire 2.29 within the DNS management interface (dns.cgi). The issue arises because the application fails to properly sanitize user input in the NAMESERVER, REMARK, and TLS_HOSTNAME query parameters. This lack of input validation allows for the injection of malicious scripts that are reflected back to the user.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 27, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/4rdr/proofs/blob/main/info/IPFire-2.29-Reflected-XSS-via-DNS.md | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| ipfire ipfire | 2.29 - |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 9, 2025 | Initial Analysis | [email protected] |
| Aug 27, 2025 | CVE Modified | CISA-ADP |
| Aug 26, 2025 | New CVE Received | [email protected] |