{"id":"CVE-2023-26149","details":"Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. \r\r**Note:**\r\rIf the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.","aliases":["GHSA-jgw5-rp4p-qhp6"],"modified":"2026-08-12T03:51:19.773676490Z","published":"2023-09-28T05:00:02.741Z","database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"fixed":"4.0.0"}]},{"extracted_events":[{"fixed":"4.0.0"}],"source":"DESCRIPTION"}],"cna_assigner":"snyk","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26149.json"},"references":[{"type":"WEB","url":"https://codepen.io/ALiangLiang/pen/mdQMJXK"},{"type":"WEB","url":"https://github.com/quill-mention/quill-mention/blob/0aa9847719257496b14ac5401872c4e2ffcbc3d1/src/quill.mention.js%23L391"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-QUILLMENTION-5921549"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26149.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26149"},{"type":"REPORT","url":"https://github.com/quill-mention/quill-mention/issues/255"},{"type":"FIX","url":"https://github.com/quill-mention/quill-mention/commit/e85262ddced0a7f0b6fc8350d236a68bd1e28385"},{"type":"FIX","url":"https://github.com/quill-mention/quill-mention/pull/341"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/quill-mention/quill-mention","events":[{"introduced":"0"},{"fixed":"e85262ddced0a7f0b6fc8350d236a68bd1e28385"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26149.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P"}]}