{"id":"CVE-2025-54421","state":"PUBLISHED","title":"NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component","description":"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.","publishedAt":"2025-08-18T16:01:30.994Z","updatedAt":"2025-08-18T17:36:09.856Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["NamelessMC Nameless"],"affected":[{"vendor":"NamelessMC","product":"Nameless","versions":[{"version":"< 2.2.4","status":"affected"}]}],"references":["https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx","https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4"],"weaknesses":["CWE-79","CWE-80"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54421.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54421","state":"PUBLISHED","datePublished":"2025-08-18T16:01:30.994Z","dateUpdated":"2025-08-18T17:36:09.856Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-21T23:18:10.281Z"},"containers":{"cna":{"title":"NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"NamelessMC","product":"Nameless","versions":[{"version":"< 2.2.4","status":"affected"}]}],"references":[{"url":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx","name":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4","name":"https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-80","lang":"en","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-08-18T16:01:30.994Z"},"source":{"advisory":"GHSA-f5rm-w4mx-q7rx","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-18T17:35:56.908320Z","id":"CVE-2025-54421","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-18T17:36:09.856Z"}}]}}}