{"id":23777,"date":"2025-10-28T16:01:47","date_gmt":"2025-10-28T16:01:47","guid":{"rendered":"http:\/\/localhost\/?p=23777"},"modified":"2025-10-28T16:01:47","modified_gmt":"2025-10-28T16:01:47","slug":"ipfire-v229-stored-xss-via-dynamic-dns-host","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=23777","title":{"rendered":"IPFire < v2.29 Stored XSS via Dynamic DNS Host_CVE-2025-34309"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;IPFire versions prior to 2.29 (Core Update 198) contain\u00a0a stored cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the SERVICE, LOGIN, and PASSWORD parameters when creating or editing a Dynamic DNS host. When a new Dynamic DNS host is added, the application issues an HTTP POST request to \/cgi-bin\/ddns.cgi and saves the values of the LOGIN, PASSWORD, and SERVICE parameters. The SERVICE value is displayed after the host entry is created, and the LOGIN and PASSWORD values are displayed when that host entry is edited. 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