{"id":"CVE-2025-71331","summary":"Flowise - Cross-Site Scripting in Chat Messages and Agent Workflows","details":"Flowise before 3.0.8 contains a cross-site scripting (XSS) vulnerability caused by insufficient input filtering in chat messages and custom agent functions. An attacker can inject malicious JavaScript by sending an iframe payload (e.g., \u003ciframe src=\"javascript:alert(document.cookie)\"\u003e) in a chat box, or by having a custom agent function return an XSS payload from an external website. The injected script executes in the victim's browser, enabling theft of cookies and session data.","aliases":["GHSA-4fr9-3x69-36wv"],"modified":"2026-08-12T03:51:15.332358767Z","published":"2026-06-20T15:24:39.877Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-80"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71331.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71331.json"},{"type":"ADVISORY","url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-4fr9-3x69-36wv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71331"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/flowise-cross-site-scripting-in-chat-messages-and-agent-workflows"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/flowiseai/flowise","events":[{"introduced":"0"},{"fixed":"ac794ab6eb8025144d044013f75b07c75ca938b8"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.0.8"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*"}}],"versions":["flowise@3.0.7","flowise-ui@3.0.7","flowise-components@3.0.7","flowise@3.0.6","flowise-ui@3.0.6","flowise-components@3.0.6","flowise@3.0.5","flowise-ui@3.0.5","flowise-components@3.0.5","flowise@3.0.4","flowise-ui@3.0.4","flowise-components@3.0.4","flowise@3.0.3","flowise-ui@3.0.3","flowise-components@3.0.3","flowise@3.0.2","flowise-ui@3.0.2","flowise-components@3.0.2","flowise@3.0.1","flowise-ui@3.0.1","flowise-components@3.0.1","flowise@3.0.0","flowise-ui@3.0.0","flowise-components@3.0.0","flowise@2.2.8","flowise-ui@2.2.8","flowise-components@2.2.8","flowise@2.2.7-patch.1","flowise-ui@2.2.7-patch.1","flowise-components@2.2.7-patch.1","flowise@2.2.7","flowise-ui@2.2.7","flowise-components@2.2.7","flowise@2.2.6-hotfix.1","flowise@2.2.6","flowise-ui@2.2.6","flowise-components@2.2.6","flowise@2.2.5","flowise-ui@2.2.5","flowise-components@2.2.5","flowise@2.2.4","flowise-ui@2.2.4","flowise-components@2.2.4","flowise@2.2.3","flowise-ui@2.2.3","flowise-components@2.2.3","flowise@2.2.2","flowise-ui@2.2.2","flowise-components@2.2.2","flowise@2.2.1","flowise-ui@2.2.1","flowise-components@2.2.1","flowise@2.2.0","flowise-ui@2.2.0","flowise-components@2.2.0","flowise@2.1.5","flowise-ui@2.1.5","flowise-components@2.1.5","flowise@2.1.4","flowise-ui@2.1.4","flowise-components@2.1.4","flowise@2.1.3","flowise-ui@2.1.3","flowise-components@2.1.3","flowise@2.1.2","flowise-ui@2.1.2","flowise-components@2.1.2","flowise@2.1.1","flowise-ui@2.1.1","flowise-components@2.1.1","flowise@2.1.0","flowise-ui@2.1.0","flowise-components@2.1.0","flowise@2.0.7","flowise-ui@2.0.7","flowise-components@2.0.7","flowise@2.0.6","flowise-ui@2.0.6","flowise-components@2.0.6","flowise@2.0.5","flowise-ui@2.0.5","flowise-components@2.0.5","flowise@2.0.4","flowise-ui@2.0.4","flowise-components@2.0.4","flowise@2.0.3","flowise-ui@2.0.3","flowise-components@2.0.3","flowise@2.0.2","flowise-ui@2.0.2","flowise-components@2.0.2","flowise@1.8.4","flowise-ui@1.8.4","flowise-components@1.8.6","flowise@1.8.3","flowise-ui@1.8.3","flowise-components@1.8.4","flowise@1.8.2","flowise-ui@1.8.2","flowise-components@1.8.3","flowise@1.8.1","flowise-ui@1.8.1","flowise-components@1.8.1","flowise@1.8.0","flowise-ui@1.8.0","flowise-components@1.8.0","flowise@1.7.2","flowise-ui@1.7.2","flowise-components@1.7.2","flowise@1.7.1","flowise-ui@1.7.1","flowise-components@1.7.1","flowise@1.7.0","flowise-ui@1.7.0","flowise-components@1.7.0","flowise@1.6.6","flowise-ui@1.6.6","flowise-components@1.6.8","flowise@1.6.5","flowise-ui@1.6.5","flowise-components@1.6.7","flowise@1.6.4","flowise-ui@1.6.4","flowise-components@1.6.6","flowise@1.6.3","flowise-ui@1.6.3","flowise-components@1.6.5","flowise@1.6.2","flowise-ui@1.6.2","flowise-components@1.6.4","flowise@1.6.1","flowise-ui@1.6.1","flowise-components@1.6.3","flowise@1.6.0","flowise-ui@1.6.0","flowise-components@1.6.2","flowise@1.5.1","flowise-ui@1.5.1","flowise-components@1.6.1","flowise@1.5.0","flowise-ui@1.5.0","flowise-components@1.6.0","flowise@1.4.12","flowise-ui@1.4.9","flowise-components@1.5.3","flowise@1.4.11","flowise-ui@1.4.8","flowise-components@1.5.2","flowise@1.4.10","flowise-ui@1.4.7","flowise-components@1.5.1","flowise@1.4.9","flowise@1.4.8","flowise-ui@1.4.6","flowise-components@1.5.0","flowise@1.4.7","flowise-ui@1.4.5","flowise-components@1.4.9","flowise-components@1.4.8","flowise@1.4.6","flowise-ui@1.4.4","flowise-components@1.4.7","flowise@1.4.5","flowise-ui@1.4.3","flowise@1.4.4","flowise-ui@1.4.2","flowise-components@1.4.6","flowise@1.4.2","flowise-components@1.4.2","flowise@1.4.1","flowise-components@1.4.1","flowise@1.4.0","flowise-ui@1.4.0","flowise-components@1.4.0","flowise@1.3.9","flowise-ui@1.3.7","flowise-components@1.3.11","flowise-components@1.3.10","flowise@1.3.8","flowise-ui@1.3.6","flowise-components@1.3.9","flowise@1.3.7","flowise-ui@1.3.5","flowise-components@1.3.8","flowise@1.3.6","flowise-ui@1.3.4","flowise-components@1.3.7","flowise@1.3.5","flowise-ui@1.3.3","flowise-components@1.3.5","flowise@1.3.4","flowise-ui@1.3.2","flowise-components@1.3.4","flowise@1.3.3","flowise-ui@1.3.1","flowise-components@1.3.3","flowise@1.3.2","flowise-components@1.3.2","flowise@1.3.1","flowise-components@1.3.1","flowise@1.3.0","flowise-ui@1.3.0","flowise-components@1.3.0","flowise@1.2.16","flowise-ui@1.2.15","flowise-components@1.2.17","flowise@1.2.15","flowise-ui@1.2.14","flowise-components@1.2.16","flowise@1.2.14","flowise-ui@1.2.13","flowise-components@1.2.15","flowise@1.2.13","flowise-ui@1.2.12","flowise-components@1.2.14","flowise@1.2.11","flowise-ui@1.2.10","flowise-components@1.2.12","flowise@1.2.9","flowise-components@1.2.10","flowise@1.2.8","flowise-ui@1.2.7","flowise-components@1.2.9","flowise@1.2.7","flowise-ui@1.2.6","flowise-components@1.2.8","flowise@1.2.6","flowise-ui@1.2.5","flowise-components@1.2.7","flowise@1.2.5","flowise-ui@1.2.4","flowise-components@1.2.6","flowise@1.2.4","flowise-ui@1.2.3","flowise-components@1.2.5","flowise@1.2.3","flowise-ui@1.2.2","flowise-components@1.2.4","flowise-components@1.2.3","flowise@1.2.2","flowise-ui@1.2.1","flowise-components@1.2.2","flowise@1.2.1","flowise-ui@1.2.0","flowise-components@1.2.1","flowise@1.1.1","flowise-components@1.1.1","flowise@1.1.0","flowise-ui@1.1.0","flowise-components@1.1.0","flowise@1.0.1","flowise@1.0.0","flowise-ui@1.0.0","flowise-components@1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71331.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}