{"schema":"threatline.record/2","record":{"id":"CVE-2020-13965","aliases":[],"summary":"Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability","details":"Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to manipulate data via a malicious XML attachment.","categories":["Applications & CMS"],"product":"Webmail","vendor":"Roundcube","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-13965","source_modified_at":"2025-10-21T23:35:42.715Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":6.3,"severity":"Medium","kev":{"listed":true,"date_added":"2024-06-26","due_date":"2024-07-17","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.76596,"percentile":0.99545,"score_date":"2026-10-23"},"published_at":"2020-06-09T02:45:24.000Z","modified_at":"2025-10-21T23:35:42.715Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-13965","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:42.715Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-13965","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13965","source":"CISA KEV"},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.4.5","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.3.12","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2020/dsa-4700","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"source":"CVE List","url":"https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"partial","assessed_at":"2024-06-26T15:33:41.762093Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:42.715Z","content_hash":"b90ad324817263801902f8f35f3d9d98c412337887269f64047d5adddf34ac53"}}