{"api_version":"1","generated_at":"2026-05-30T22:37:10+00:00","cve":"CVE-2021-25968","urls":{"html":"https://cve.report/CVE-2021-25968","api":"https://cve.report/api/cve/CVE-2021-25968.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-25968","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-25968"},"summary":{"title":"CVE-2021-25968","description":"In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.","state":"PUBLIC","assigner":"vulnerabilitylab@whitesourcesoftware.com","published_at":"2021-10-19 09:15:00","updated_at":"2021-10-21 23:39:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://github.com/alkacon/mercury-template/commit/800945f5d02346c633c7aef9f5d596d7dedc8fb5","name":"https://github.com/alkacon/mercury-template/commit/800945f5d02346c633c7aef9f5d596d7dedc8fb5","refsource":"MISC","tags":[],"title":"Escaping of naviation text to prevent usage of script in nav elements. · alkacon/mercury-template@800945f · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25968","name":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25968","refsource":"MISC","tags":[],"title":"Open Source Vulnerability Database | WhiteSource","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-25968","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25968","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"25968","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"alkacon","cpe5":"opencms","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"vulnerabilitylab@whitesourcesoftware.com","ID":"CVE-2021-25968","STATE":"PUBLIC","TITLE":"OpenCMS - Stored Cross-Site Scripting (XSS) in Sitemap"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"opencms-core","version":{"version_data":[{"version_affected":">=","version_value":"10.5.0"},{"version_affected":"<=","version_value":"11.0.2"}]}}]},"vendor_name":"org.opencms"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25968","name":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25968"},{"refsource":"MISC","url":"https://github.com/alkacon/mercury-template/commit/800945f5d02346c633c7aef9f5d596d7dedc8fb5","name":"https://github.com/alkacon/mercury-template/commit/800945f5d02346c633c7aef9f5d596d7dedc8fb5"}]},"solution":[{"lang":"eng","value":"Update to 12.0"}],"source":{"advisory":"https://www.whitesourcesoftware.com/vulnerability-database/","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2021-10-19 09:15:00","lastModifiedDate":"2021-10-21 23:39:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.3,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":3.5},"severity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:alkacon:opencms:*:*:*:*:*:*:*:*","versionStartIncluding":"10.5.0","versionEndExcluding":"11.0.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"25968","Ordinal":"200895","Title":"CVE-2021-25968","CVE":"CVE-2021-25968","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"25968","Ordinal":"1","NoteData":"In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"25968","Ordinal":"2","NoteData":"2021-10-19","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"25968","Ordinal":"3","NoteData":"2021-10-19","Type":"Other","Title":"Modified"}]}}}