{"id":"CVE-2023-0873","aliases":["EUVD-2023-12864","GHSA-8j78-9w7g-w7xq"],"status":"published","title":"Kanban Boards for WordPress \u003c 2.5.21 - Admin+ Stored XSS","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00548,"percentile":0.46169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-06-27T13:17:15Z","modified":"2026-10-28T02:30:42Z","products":[{"vendor":"kanban for wordpress","product":"kanban boards for wordpress"},{"vendor":"kanbanwp","product":"kanban_boards_for_wordpress"},{"vendor":"unknown","product":"kanban boards for wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/8816d4c1-9e8e-4b6f-a36a-10a98a7ccfcd","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0873","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8j78-9w7g-w7xq"},{"url":"https://wordpress.org/plugins","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0873.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-0873","title":"Kanban Boards for WordPress \u003c 2.5.21 - Admin+ Stored XSS","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","status":"published","published":"2023-06-27T13:17:15.735Z","modified":"2024-11-27T19:38:28.851Z","updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-12864","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","status":"published","published":"2023-06-27T13:17:15Z","modified":"2024-11-27T19:38:28Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"none"}],"updated_at":"2026-11-03T00:04:45.257697Z"}],"ghsa":[{"id":"GHSA-8j78-9w7g-w7xq","title":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its...","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","status":"published","published":"2023-06-27T15:30:28Z","modified":"2024-04-04T05:11:54Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:30.04858Z"}],"nvd":[{"id":"CVE-2023-0873","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","status":"published","published":"2023-06-27T14:15:10.213Z","modified":"2026-06-17T05:26:31.843Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:14.715708Z"}],"osv":[{"id":"CVE-2023-0873","title":"Kanban Boards for WordPress \u003c 2.5.21 - Admin+ Stored XSS","description":"The Kanban Boards for WordPress plugin before 2.5.21 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)","status":"published","published":"2023-06-27T13:17:15.735Z","modified":"2026-10-28T02:30:42.442193248Z","updated_at":"2026-11-02T15:44:29.487253Z"}]}}