{"id":"CVE-2021-26263","aliases":["BIT-odoo-2021-26263","DEBIAN-CVE-2021-26263","DSA-5399-1","EUVD-2021-13080","GHSA-mhqq-4cm6-w4w2","UBUNTU-CVE-2021-26263"],"status":"published","title":"Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo...","description":"Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to inject arbitrary web script in the browser of a victim, by posting crafted contents.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00557,"percentile":0.46801,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-04-25T18:33:40Z","modified":"2026-10-17T12:57:11Z","fixes":[{"ecosystem":"Bitnami","package":"odoo","fixed_in":["14.0.1","15.0.1"],"sources":["osv"]},{"ecosystem":"Debian:11","package":"odoo","fixed_in":["14.0.0+dfsg.2-7+deb11u1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"odoo","ranges":[{"type":"SEMVER","events":[{"introduced":"14.0.0"},{"fixed":"14.0.1"},{"introduced":"15.0.0"},{"fixed":"15.0.1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.0.0+dfsg.2-7+deb11u1"}]}],"versions":["14.0.0+dfsg.2-7"]},{"source":"osv","ecosystem":"Debian:11","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.0.0+dfsg.2-7+deb11u1"}]}],"versions":["14.0.0+dfsg.2-7"],"bundled":11},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["14.0.0+dfsg.2-7","14.0.0+dfsg.3-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["16.0.0+dfsg.1-3","16.0.0+dfsg.2-1.1","16.0.0+dfsg.2-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.0.0+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.0.0+dfsg-2build1","19.0.0+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"odoo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.0.0+dfsg-2","18.0.0+dfsg-2build1"]}],"products":[{"vendor":"odoo","product":"odoo"},{"vendor":"odoo","product":"odoo community"},{"vendor":"odoo","product":"odoo enterprise"},{"vendor":"odoo","product":"odoo_community"},{"vendor":"odoo","product":"odoo_enterprise"}],"references":[{"url":"https://github.com/odoo/odoo/issues/107693","tags":["x_transferred","Issue Tracking","Patch","Vendor Advisory","advisory","fix","report"]},{"url":"https://www.debian.org/security/2023/dsa-5399","tags":["x_transferred","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26263","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mhqq-4cm6-w4w2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-26263","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-26263","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-26263","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-26263","description":"Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to inject 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to inject arbitrary web script in the browser of a victim, by posting crafted contents.","status":"published","published":"2023-04-25T19:15:00Z","modified":"2026-10-17T12:57:11.984160598Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"},{"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"}],"updated_at":"2026-11-02T15:54:26.779273Z"},{"id":"BIT-odoo-2021-26263","description":"Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to inject arbitrary web script in the browser of a victim, by posting crafted contents.","status":"published","published":"2024-03-06T11:00:53.77Z","modified":"2026-09-10T16:01:48.327309861Z","updated_at":"2026-11-02T15:28:34.343258Z"},{"id":"DSA-5399-1","title":"odoo - security update","status":"published","published":"2023-05-05T00:00:00Z","modified":"2026-03-09T02:10:27.380157Z","updated_at":"2026-11-02T15:46:17.543497Z"}]}}