{"id":"CVE-2026-50133","state":"PUBLISHED","title":"Hugo: XSS via text/html content files","description":"Hugo is a static site generator. Prior to 0.162.0, Hugo accepts content files in several markup formats. Files mapped to the text/html media type (typically .html files under /content, or pages produced by a content adapter that sets content.mediaType = \"text/html\") had their body emitted verbatim into the rendered page. A site that ingests HTML content from an untrusted source could therefore be served stored cross-site scripting. This vulnerability is fixed in 0.162.0.","publishedAt":"2026-07-06T19:31:18.386Z","updatedAt":"2026-07-07T14:44:31.886Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["gohugoio hugo"],"affected":[{"vendor":"gohugoio","product":"hugo","versions":[{"version":"< 0.162.0","status":"affected"}]}],"references":["https://github.com/gohugoio/hugo/security/advisories/GHSA-c54g-xjwj-8g82","https://github.com/gohugoio/hugo/commit/e41a06447daa3071a01f333fdcec0a5153c3c8d1","https://github.com/gohugoio/hugo/releases/tag/v0.162.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/50xxx/CVE-2026-50133.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50133","state":"PUBLISHED","datePublished":"2026-07-06T19:31:18.386Z","dateUpdated":"2026-07-07T14:44:31.886Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-03T18:49:32.275Z"},"containers":{"cna":{"title":"Hugo: XSS via text/html content files","descriptions":[{"lang":"en","value":"Hugo is a static site generator. Prior to 0.162.0, Hugo accepts content files in several markup formats. Files mapped to the text/html media type (typically .html files under /content, or pages produced by a content adapter that sets content.mediaType = \"text/html\") had their body emitted verbatim into the rendered page. A site that ingests HTML content from an untrusted source could therefore be served stored cross-site scripting. This vulnerability is fixed in 0.162.0."}],"affected":[{"vendor":"gohugoio","product":"hugo","versions":[{"version":"< 0.162.0","status":"affected"}]}],"references":[{"url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-c54g-xjwj-8g82","name":"https://github.com/gohugoio/hugo/security/advisories/GHSA-c54g-xjwj-8g82","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/gohugoio/hugo/commit/e41a06447daa3071a01f333fdcec0a5153c3c8d1","name":"https://github.com/gohugoio/hugo/commit/e41a06447daa3071a01f333fdcec0a5153c3c8d1","tags":["x_refsource_MISC"]},{"url":"https://github.com/gohugoio/hugo/releases/tag/v0.162.0","name":"https://github.com/gohugoio/hugo/releases/tag/v0.162.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-06T19:31:50.237Z"},"source":{"advisory":"GHSA-c54g-xjwj-8g82","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-07T14:44:22.813847Z","id":"CVE-2026-50133","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-07T14:44:31.886Z"}}]}}}