{"cve":"CVE-2026-30587","nvd":{"published":"2026-03-25T18:16:31.793","modified":"2026-06-17T10:32:49.470","status":"Modified","description":"Multiple Stored XSS vulnerabilities exist in Seafile Server version 13.0.15,13.0.16-pro,12.0.14 and prior and fixed in 13.0.17, 13.0.17-pro, and 12.0.20-pro, via the Seadoc (sdoc) editor. The application fails to properly sanitize WebSocket messages regarding document structure updates. This allows authenticated remote attackers to inject malicious JavaScript payloads via the src attribute of embedded Excalidraw whiteboards or the href attribute of anchor tags","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","score":8.7},"cwes":["CWE-79"],"references":["https://gist.github.com/gabdevele/1b7e30ab367b26042fa32f45aa12ce2f","https://github.com/haiwen/seadoc-editor/commit/8fa988aaede072b2ae073d1b2edcb2fc691423b2","https://github.com/haiwen/seahub/commit/4c5301747bdb84c64b2f2b3230417df2d1cc8987","https://manual.seafile.com/12.0/changelog/changelog-for-seafile-professional-server/","https://manual.seafile.com/13.0/changelog/changelog-for-seafile-professional-server/"],"products":["seafile:seafile_server"],"source":"nvd","synced_at":"2026-10-19T22:28:18.033120106+00:00"},"epss":{"cve":"CVE-2026-30587","score":0.00288,"percentile":0.21428,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rqj3-x344-qvxc","url":"https://osv.dev/vulnerability/GHSA-rqj3-x344-qvxc","summary":"Seafile Server has multiple stored XSS vulnerabilities","modified":"2026-04-02T13:41:26.162874Z","packages":[{"ecosystem":"npm","name":"@seafile/sdoc-editor","purl":"pkg:npm/%40seafile/sdoc-editor","ranges":[">=3.0.0 <3.0.75"],"fixed":["3.0.75"]},{"ecosystem":"npm","name":"@seafile/sdoc-editor","purl":"pkg:npm/%40seafile/sdoc-editor","ranges":["<2.0.209"],"fixed":["2.0.209"]}]}],"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."]}