CVE-2025-50976 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Ipfire	Ipfire	2.29

Related Weaknesses (CWE)

CWE-79

References

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

FAQ

What is CVE-2025-50976?

CVE-2025-50976 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 scriptin...

How severe is CVE-2025-50976?

CVE-2025-50976 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-50976?

Check the references section above for vendor advisories and patch information. Affected products include: Ipfire Ipfire.