{"id":"CVE-2026-72730","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-72730","summary":"Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the Rich Text Editor rendered a chat-transcript username as HTML, allowing stored…","details":"Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the Rich Text Editor rendered a chat-transcript username as HTML, allowing stored cross-site scripting. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.","published":"2026-08-10T17:17:37.507","modified":"2026-08-10T17:17:37.507","cvss":{"score":8.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/discourse/discourse/commit/32920affe4ad97b461ca2ae2f664c5fefc374baf","label":"discourse/discourse@32920af"},"references":[{"type":"WEB","url":"https://github.com/discourse/discourse/commit/32920affe4ad97b461ca2ae2f664c5fefc374baf"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/3fb1e8ead0d4f48d2cf55c8110825c7e8a6a45f5"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/7eb35d076ab9b6a612e86182336ce9787ce402ea"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/9633b8ecaf5a99f0407f5261b9bd1a05f7dac529"},{"type":"WEB","url":"https://github.com/discourse/discourse/security/advisories/GHSA-wg48-qxjc-f459"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-10T17:17:37.507"}}