{"id":"CVE-2025-54421","summary":"NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component","details":"NamelessMC is a free, easy to use & powerful website software for Minecraft servers. Cross-site scripting (XSS) vulnerability in NamelessMC before 2.2.4 allows remote authenticated attackers to inject arbitrary web script or HTML via the default_keywords crafted parameter. This vulnerability is fixed in 2.2.4.","aliases":["GHSA-f5rm-w4mx-q7rx"],"modified":"2026-08-12T03:51:13.310395261Z","published":"2025-08-18T16:01:30.994Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54421.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-79","CWE-80"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54421.json"},{"type":"ADVISORY","url":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54421"},{"type":"FIX","url":"https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/namelessmc/nameless","events":[{"introduced":"0"},{"fixed":"a1ee7ef46718836a3a9a4408cb5bc7c5a08b7efc"},{"fixed":"56d35cff9ee944c061791ef478cabd2bed0223c4"}],"database_specific":{"cpe":"cpe:2.3:a:namelessmc:nameless:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.2.4"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v2.2.3","v2.2.2","v2.2.1","v2.0.2","v2.0.1","v2.0.0","v2.0.0-pr13","v2.0.0-pr11","v2.0.0-pr10","v2.0.0-pr8","v2.0.0-pr7","v2.0.0-pr6","v2.0.0-pr5","v2.0.0-pr4","v2.0.0-pr3","v2.0.0-pr2","v2.0.0-pr1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54421.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}