{"id":"GHSA-hxw5-9cc5-cmw5","summary":"LibreNMS stored Cross-site Scripting vulnerability in poller group name","details":"### LibreNMS v25.4.0 suffers from Stored Cross-Site Scripting (XSS) Vulnerability in the 'group name' parameter of the 'http://localhost/poller/groups' form. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users.\n\n## ---------------------------------POC-----------------------------\nBefore Setting: Enable 'distributed_poller' in http://localhost/settings/poller/distributed\n1. Attacker creates a new poller group and injects the payload in the 'group name' parameter\n```\npayload: \u003cscript\u003ealert('XSS')\u003c/script\u003e\n```\n2. Victim navigates to the 'http://localhost/addhost' to add a new host\n3. The payload is executed\n\ncode sink:\nhttps://github.com/librenms/librenms/blob/25.4.0/includes/html/pages/addhost.inc.php#L284","aliases":["CVE-2025-47931"],"modified":"2025-05-19T17:12:12.339286Z","published":"2025-05-19T16:22:53Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2025-05-19T16:22:53Z","nvd_published_at":"2025-05-17T16:15:19Z"},"references":[{"type":"WEB","url":"https://github.com/librenms/librenms/security/advisories/GHSA-hxw5-9cc5-cmw5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47931"},{"type":"WEB","url":"https://github.com/librenms/librenms/pull/17603"},{"type":"WEB","url":"https://github.com/librenms/librenms/commit/88fe1a7abdb500d9a2d4c45f9872df54c9ff8062"},{"type":"PACKAGE","url":"https://github.com/librenms/librenms"},{"type":"WEB","url":"https://github.com/librenms/librenms/blob/25.4.0/includes/html/pages/addhost.inc.php#L284"}],"affected":[{"package":{"name":"librenms/librenms","ecosystem":"Packagist","purl":"pkg:composer/librenms/librenms"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"25.5.0"}]}],"versions":["1.19","1.20","1.20.1","1.21","1.22","1.22.01","1.23","1.24","1.25","1.26","1.27","1.28","1.29","1.30","1.30.01","1.31","1.31.01","1.31.02","1.31.03","1.32","1.32.01","1.33","1.33.01","1.34","1.35","1.36","1.36.01","1.37","1.38","1.39","1.40","1.41","1.42","1.42.01","1.43","1.44","1.45","1.46","1.47","1.48","1.48.1","1.49","1.50","1.50.1","1.51","1.52","1.53","1.53.1","1.54","1.55","1.56","1.57","1.58","1.58.1","1.59","1.60","1.61","1.62","1.62.1","1.62.2","1.63","1.64","1.64.1","1.65","1.65.1","1.66","1.67","1.68","1.69","1.70.0","1.70.1","21.1.0","21.10.0","21.10.1","21.10.2","21.11.0","21.12.0","21.12.1","21.2.0","21.3.0","21.4.0","21.5.0","21.5.1","21.6.0","21.7.0","21.8.0","21.9.0","21.9.1","22.1.0","22.10.0","22.11.0","22.12.0","22.2.0","22.2.1","22.2.2","22.3.0","22.4.0","22.4.1","22.5.0","22.6.0","22.7.0","22.8.0","22.9.0","23.1.0","23.1.1","23.10.0","23.11.0","23.2.0","23.4.0","23.4.1","23.5.0","23.6.0","23.7.0","23.8.0","23.8.1","23.8.2","23.9.0","23.9.1","24.1.0","24.10.0","24.10.1","24.11.0","24.12.0","24.2.0","24.3.0","24.4.0","24.4.1","24.5.0","24.6.0","24.7.0","24.8.0","24.8.1","24.9.0","24.9.1","25.1.0","25.2.0","25.3.0","25.4.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-hxw5-9cc5-cmw5/GHSA-hxw5-9cc5-cmw5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P"}]}