{"id":"CVE-2021-43677","title":"Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.","summary":"Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"fluxbb","product":"fluxbb","affected":["fluxbb = 1.4.12"],"published":"2022-01-04","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-43677","references":[{"url":"https://github.com/fluxbb/fluxbb","label":"cve@mitre.org"},{"url":"http://fluxbb.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/fluxbb/fluxbb","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00621,"epssPercentile":0.48414,"ingestedAt":"2026-07-06T17:03:23.819Z","slug":"CVE-2021-43677","body":"## Overview\n\nFluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.\n\n## Affected\n\n- `fluxbb = 1.4.12`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}