{"cve":"CVE-2021-4103","nvd":{"published":"2022-01-23T02:15:06.997","modified":"2026-06-17T04:19:02.410","status":"Modified","description":"Cross-site Scripting (XSS) - Stored in GitHub repository vanessa219/vditor prior to 1.0.34.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://github.com/vanessa219/vditor/commit/8d4d0889dd72b2f839e93a49db3da3a370416c7d","https://huntr.dev/bounties/67b980af-7357-4879-9448-a926c6474225","https://github.com/vanessa219/vditor/commit/8d4d0889dd72b2f839e93a49db3da3a370416c7d","https://huntr.dev/bounties/67b980af-7357-4879-9448-a926c6474225"],"products":["b3log:vditor"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-4103","score":0.00664,"percentile":0.51776,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cxm3-v4mv-6mh8","url":"https://osv.dev/vulnerability/GHSA-cxm3-v4mv-6mh8","summary":"vditor Vulnerable to Cross-site Scripting in SVG events","modified":"2023-11-08T04:06:50.115961Z","packages":[{"ecosystem":"npm","name":"vditor","purl":"pkg:npm/vditor","ranges":["<3.8.11"],"fixed":["3.8.11"]}]}],"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."]}