{"schema":"threatline.record/2","record":{"id":"CVE-2024-42009","aliases":[],"summary":"RoundCube Webmail Cross-Site Scripting Vulnerability","details":"RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.","categories":["Applications & CMS"],"product":"Webmail","vendor":"Roundcube","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-42009","source_modified_at":"2025-10-21T22:55:48.964Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":true,"date_added":"2025-06-09","due_date":"2025-06-30","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.82882,"percentile":0.99673,"score_date":"2026-10-23"},"published_at":"2024-08-05T00:00:00.000Z","modified_at":"2025-10-21T22:55:48.964Z","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-2024-42009","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T22:55:48.964Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-42009.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2024-42009","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"source":"CVE List","url":"https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42009","source":"CISA KEV"},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases"},{"source":"CVE List","url":"https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/"},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.8"},{"source":"CVE List","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.8"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009","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":"total","assessed_at":"2025-08-20T03:56:09.393444Z"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"Roundcube Webmail - Cross-Site Scripting","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-42009.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T22:55:48.964Z","content_hash":"3dffbed5ed38d948fa330e3bf33f32ff09aac888aaac71573edc2561da3dfc52"}}