{"id":"BIT-discourse-2026-72729","summary":"Discourse: Stored XSS in discourse-local-dates plugin","details":"Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the discourse-local-dates plugin rendered crafted local-date format data as HTML on sites with a modified or disabled default Content Security Policy. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.","aliases":["CVE-2026-72729","GHSA-rw96-2xg7-h54g"],"modified":"2026-08-17T08:10:42.110118764Z","published":"2026-08-17T05:44:34.926Z","database_specific":{"cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"],"severity":"Low"},"references":[{"type":"WEB","url":"https://github.com/discourse/discourse/commit/9768f476ed86ea202440cd2b6245af8a4f94ec69"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/981ba23d33d2e2d98f6690734116af58f2cea938"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/a7e509bfa1aa6288b447503de6ef798c31a62751"},{"type":"WEB","url":"https://github.com/discourse/discourse/commit/d5d5055fbdf04d5bd72fcaa7e4257fac5adac049"},{"type":"WEB","url":"https://github.com/discourse/discourse/security/advisories/GHSA-rw96-2xg7-h54g"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72729"}],"affected":[{"package":{"name":"discourse","ecosystem":"Bitnami","purl":"pkg:bitnami/discourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.1.6"},{"introduced":"2026.5.0"},{"fixed":"2026.5.2"},{"introduced":"2026.6.0"},{"fixed":"2026.6.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-72729.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.9.0"}