{"id":"CVE-2024-37383","published":"2024-06-07T04:15:30Z","modified":"2026-06-17T07:38:15Z","title":"RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability","vendor":"Roundcube","product":"Webmail","tier":"core","eol":null,"description":{"text":"Roundcube Webmail before 1.5.7 and 1.6.x before 1.6.7 allows XSS via SVG animate attributes.","provenance":"source","from":"NVD"},"summary":{"text":"Roundcube Webmail, the webmail client, contains a cross-site scripting flaw in versions before 1.5.7 and 1.6.x before 1.6.7 caused by improper neutralization of input during web page generation. An attacker can inject script through SVG animate attributes, and exploitation requires that a user interact with the crafted content (such as opening or viewing a message) and that the attacker can reach the Roundcube instance over the network without authentication.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:31Z"},"cvss":{"score":6.1,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.73995,"percentile":0.9948,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2024-10-24","dueDate":"2024-11-14","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.7, https://github.com/roundcube/roundcubemail/releases/tag/1.6.7 ; https://nvd.nist.gov/vuln/detail/CVE-2024-37383","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-10-09","exploitedFirstSeen":"2024-10-09","ransomware":false,"evidence":[{"url":"https://www.ptsecurity.com/ru-ru/research/analytics/dajdzhest-trendovyh-uyazvimostej-sentyabr-2024-goda/","date":"2024-10-09"},{"url":"https://global.ptsecurity.com/analytics/pt-esc-threat-intelligence/fake-attachment-roundcube-mail-server-attacks-exploit-cve-2024-37383-vulnerability","date":"2024-10-15"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-10-24"},{"url":"https://www.enisa.europa.eu/sites/default/files/2025-10/ENISA%20Threat%20Landscape%202025.pdf","date":"2025-10-09"}],"evidenceTotal":4,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"}],"references":[{"url":"https://github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec028d87924ba1accf5242","tags":["Patch"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.7","tags":["Release Notes"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.7","tags":["Release Notes"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00008.html","tags":["Mailing List","Third Party Advisory"]},{"url":"https://github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec028d87924ba1accf5242","tags":["Patch"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.7","tags":["Release Notes"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.7","tags":["Release Notes"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00008.html","tags":["Mailing List","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-37383","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.001","name":"Malicious Link","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Victim opens crafted email; user interaction required","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows XSS via SVG animate attributes","start":54,"end":91}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059.007","name":"JavaScript","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Script execution in webmail context via XSS","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allows XSS via SVG animate attributes","start":54,"end":91}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-36625","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-36625","exploited":true,"exploitedSince":"2024-10-24","provenance":"source"},"exploits":[{"id":52173,"url":"https://www.exploit-db.com/exploits/52173","title":"Roundcube Webmail 1.6.6 - Stored Cross Site Scripting (XSS)","type":"webapps","platform":"php","date":"2025-04-11","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2025-04-11"},"pocGithub":{"count":3,"skipped":0,"earliest":"2024-10-24","earliestUrl":"https://github.com/bartfroklage/CVE-2024-37383-POC","repos":[{"name":"bartfroklage/CVE-2024-37383-POC","url":"https://github.com/bartfroklage/CVE-2024-37383-POC","stars":6,"created":"2024-10-24"},{"name":"amirzargham/CVE-2024-37383-exploit","url":"https://github.com/amirzargham/CVE-2024-37383-exploit","stars":0,"created":"2024-11-03"},{"name":"hyungin0505/CVE-2024-37383_PoC","url":"https://github.com/hyungin0505/CVE-2024-37383_PoC","stars":0,"created":"2026-02-14"}]},"first":{"date":"2024-10-24","source":"PoC-in-GitHub","url":"https://github.com/bartfroklage/CVE-2024-37383-POC"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.001"],"provenance":"ai"},{"stage":"primary","techniques":["T1059.007"],"provenance":"ai"}],"timeline":[{"date":"2024-06-07","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37383","provenance":"source"},{"date":"2024-10-09","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.ptsecurity.com/ru-ru/research/analytics/dajdzhest-trendovyh-uyazvimostej-sentyabr-2024-goda/","provenance":"source"},{"date":"2024-10-24","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Exploit-DB 2025-04-11","url":"https://github.com/bartfroklage/CVE-2024-37383-POC","provenance":"source"},{"date":"2024-10-24","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-10-24","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-36625","provenance":"source"}],"speed":{"daysToPublicExploit":139,"firstExploitFrom":"PoC-in-GitHub","daysToKev":139},"priority":{"score":67.2,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 752 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.9,"detail":"percentile 0.9948"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 Exploit-DB entry; 3 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":4.27,"detail":"base score 6.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-roundcube-webmail-cwe-79"}}