{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-30T01:51:24.172","vulnerabilities":[{"cve":{"id":"CVE-2018-3763","sourceIdentifier":"support@hackerone.com","published":"2018-07-05T16:29:00.517","lastModified":"2026-06-17T01:57:47.420","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins."},{"lang":"es","value":"En Nextcloud Calendar en versiones anteriores a la 1.5.8 y la 1.6.1, la falta de saneamiento de los resultados de búsqueda de un campo de autocompletar podría conducir a Cross-Site Scripting (XSS) persistente que requiere interacción del usuario. La falta de saneamiento solo afectó a los nombres de grupo, por lo que los resultados de búsqueda maliciosos solo podrían ser manipulados por usuarios privilegiados como los administradores o los administradores de grupo."}],"affected":[{"source":"support@hackerone.com","affectedData":[{"vendor":"Nextcloud","product":"Nextcloud Calendar application","versions":[{"version":"<1.6.1, <1.5.8","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","baseScore":4.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.7,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:*","versionEndExcluding":"1.5.8","matchCriteriaId":"F8375E28-4CB6-49E1-BB02-BE9D86808519"},{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:calendar:1.6.0:*:*:*:*:*:*:*","matchCriteriaId":"FDF3942E-47CB-42BA-8869-61F334F289EA"}]}]}],"references":[{"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2018-004","source":"support@hackerone.com","tags":["Broken Link","Vendor Advisory"]},{"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2018-004","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Vendor Advisory"]}]}}]}