{"cve":"CVE-2021-4263","nvd":{"published":"2022-12-21T19:15:12.350","modified":"2026-06-17T04:19:22.760","status":"Modified","description":"A vulnerability, which was classified as problematic, has been found in leanote 2.6.1. This issue affects the function define of the file public/js/plugins/history.js. The manipulation of the argument content leads to cross site scripting. The attack may be initiated remotely. The identifier of the patch is 0f9733c890077942150696dcc6d2b1482b7a0a19. It is recommended to apply a patch to fix this issue. The identifier VDB-216461 was assigned to this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/leanote/leanote/commit/0f9733c890077942150696dcc6d2b1482b7a0a19","https://vuldb.com/?ctiid.216461","https://vuldb.com/?id.216461","https://github.com/leanote/leanote/commit/0f9733c890077942150696dcc6d2b1482b7a0a19","https://vuldb.com/?ctiid.216461"],"products":["leanote:leanote"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2021-4263","score":0.00563,"percentile":0.46835,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6cmv-2548-82v4","url":"https://osv.dev/vulnerability/GHSA-6cmv-2548-82v4","summary":"leanote vulnerable to cross-site scripting","modified":"2023-11-08T04:07:07.071316Z","packages":[{"ecosystem":"Go","name":"github.com/leanote/leanote","purl":"pkg:golang/github.com/leanote/leanote","ranges":["<=2.6.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}