{"action":"Upgrade buddypress/buddypress to 14.5.0 or later.","affected":[{"fixed":"14.5.0","introduced":"0"}],"component":"buddypress/buddypress","cve_ids":["CVE-2026-53673"],"ecosystem":"Packagist","epss":0.00371,"exploited":false,"fixed_versions":["14.5.0"],"ghsa_id":"GHSA-j3j5-5m8v-7gvc","id":"tcs_01M5KF44X68H9K1HK55MXMCQEF","modified_at":"2026-09-10T03:50:49.885985696Z","published_at":"2026-06-10T00:31:53Z","references":["https://osv.dev/vulnerability/GHSA-j3j5-5m8v-7gvc","https://nvd.nist.gov/vuln/detail/CVE-2026-53673","https://github.com/buddypress/buddypress/commit/27d41e9749a878103b3a673b37dfc92b7f8f2cb7","https://buddypress.org","https://github.com/buddypress/BuddyPress","https://wordpress.org/plugins/buddypress","https://www.vulncheck.com/advisories/buddypress-private-message-idor-via-rest-api-user-id-parameter"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-j3j5-5m8v-7gvc","url":"https://osv.dev/vulnerability/GHSA-j3j5-5m8v-7gvc"}],"summary":"BuddyPress: Authenticated attackers can access arbitrary private message threads via user_id request parameter"}