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En las versiones 2.8.10 y anteriores en la rama \"stable\" y en las versiones 2.9.0.beta11 y anteriores en las ramas \"beta\" y \"tests-passed\", los usuarios que redactaban mensajes maliciosos y navegaban a la página de borradores podían realizado un auto-XSS. Esta vulnerabilidad puede provocar un XSS completo en sitios que han modificado o deshabilitado la Política de Seguridad de Contenido predeterminada de Discourse. Este problema está solucionado en las últimas versiones stable, beta y tests-passed de Discourse."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"discourse","product":"discourse","versions":[{"version":"<= 2.8.10","status":"affected"},{"version":">= 2.9.0.beta1, <= 2.9.0.beta11","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-23T15:46:22.564608Z","id":"CVE-2022-46148","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*","versionEndIncluding":"2.8.10","matchCriteriaId":"3EE6EE50-7170-4F48-B9E6-2C2042826E79"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*","matchCriteriaId":"B3803EF9-A296-42B7-887F-93C5E68E94C4"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta10:*:*:*:*:*:*","matchCriteriaId":"35BAC488-3622-4B0B-B8EA-879E8C68E8CF"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta11:*:*:*:*:*:*","matchCriteriaId":"406A23B4-B971-4DC8-A132-EE9854FE8546"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*","matchCriteriaId":"8BA3D313-3C11-43E2-A47D-CBB532D1B6F8"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*","matchCriteriaId":"6F42673E-65F3-4807-9484-20CB747420FB"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*","matchCriteriaId":"0B91D023-FCE5-4866-AD8B-BBB675763104"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:*:*:*:*","matchCriteriaId":"0086484D-0164-449C-8AAE-BE7479CB9706"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:*:*:*:*","matchCriteriaId":"F9D1B031-96C7-44C0-A0A0-F67ABE55C93C"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:*:*:*:*","matchCriteriaId":"750D2AD9-35E7-4AC7-9C22-AA90DAA34F3F"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta8:*:*:*:*:*:*","matchCriteriaId":"B68E308A-BDAB-4614-A563-4460F7996CBE"}]}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fh","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fh","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}