{"id":"CVE-2023-26149","aliases":["EUVD-2023-2536","GHSA-jgw5-rp4p-qhp6"],"status":"published","title":"quill-mention Cross-site Scripting vulnerability","description":"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 @.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00708,"percentile":0.53901,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-09-28T05:00:02Z","modified":"2026-10-28T02:31:14Z","fixes":[{"ecosystem":"npm","package":"quill-mention","fixed_in":["4.0.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"quill-mention","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"quill-mention","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.0.0"}]}]}],"products":[{"vendor":"quill-mention","product":"quill_mention"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-QUILLMENTION-5921549","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/quill-mention/quill-mention/blob/0aa9847719257496b14ac5401872c4e2ffcbc3d1/src/quill.mention.js%23L391","tags":["x_transferred","Broken Link","web"]},{"url":"https://codepen.io/ALiangLiang/pen/mdQMJXK","tags":["x_transferred","Exploit","web"]},{"url":"https://github.com/quill-mention/quill-mention/issues/255","tags":["x_transferred","Exploit","Issue Tracking","report","web"]},{"url":"https://github.com/quill-mention/quill-mention/pull/341","tags":["x_transferred","Issue Tracking","Patch","fix","web"]},{"url":"https://github.com/quill-mention/quill-mention/commit/e85262ddced0a7f0b6fc8350d236a68bd1e28385","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26149","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jgw5-rp4p-qhp6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26149.json","tags":["advisory"]},{"url":"https://github.com/quill-mention/quill-mention","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-26149","description":"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 @.","status":"published","published":"2023-09-28T05:00:02.741Z","modified":"2024-09-23T19:01:41.735Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-2536","description":"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 @.","status":"published","published":"2023-09-28T05:00:02Z","modified":"2024-09-23T19:01:41Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P","level":"medium"}],"updated_at":"2026-11-03T00:28:16.548139Z"}],"ghsa":[{"id":"GHSA-jgw5-rp4p-qhp6","title":"quill-mention Cross-site Scripting vulnerability","description":"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. \n\n**Note:**\n\nIf the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.","status":"published","published":"2023-09-28T06:30:20Z","modified":"2023-11-10T05:04:47Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:19.438667Z"}],"nvd":[{"id":"CVE-2023-26149","description":"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 @.","status":"published","published":"2023-09-28T05:15:46.023Z","modified":"2026-06-17T05:42:47.253Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:31.699785Z"}],"osv":[{"id":"CVE-2023-26149","description":"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 @.","status":"published","published":"2023-09-28T05:00:02.741Z","modified":"2026-10-28T02:31:14.072397582Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:31.135751Z"},{"id":"GHSA-jgw5-rp4p-qhp6","title":"quill-mention Cross-site Scripting vulnerability","description":"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. \n\n**Note:**\n\nIf the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.","status":"published","published":"2023-09-28T06:30:20Z","modified":"2023-11-08T04:12:00.050428Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}