{"id":"CVE-2025-3583","aliases":["EUVD-2025-13319","GHSA-4grv-gh63-6248"],"status":"published","title":"Newsletter \u003c 8.7.1 - Admin+ Stored XSS","description":"The Newsletter  WordPress plugin before 8.7.1 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":0.00315,"percentile":0.24563,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-05-05T06:00:03Z","modified":"2026-06-17T09:20:14Z","products":[{"vendor":"stefano lissa","product":"newsletter"},{"vendor":"thenewsletterplugin","product":"newsletter"},{"vendor":"unknown","product":"newsletter"}],"references":[{"url":"https://wpscan.com/vulnerability/a6582e14-e21e-48e7-9b4c-0044fb199825/","tags":["exploit","vdb-entry","technical-description","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3583"},{"url":"https://wpscan.com/vulnerability/a6582e14-e21e-48e7-9b4c-0044fb199825"},{"url":"https://github.com/advisories/GHSA-4grv-gh63-6248"}],"sources":{"cve":[{"id":"CVE-2025-3583","title":"Newsletter \u003c 8.7.1 - Admin+ Stored XSS","description":"The Newsletter  WordPress plugin before 8.7.1 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":"2025-05-05T06:00:03.098Z","modified":"2025-05-05T14:27:58.842Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"adp"}],"updated_at":"2026-11-02T14:32:39.719629Z"}],"euvd":[{"id":"EUVD-2025-13319","description":"The Newsletter  WordPress plugin before 8.7.1 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":"2025-05-05T06:00:03Z","modified":"2025-05-05T14:27:58Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:32:57.470964Z"}],"ghsa":[{"id":"GHSA-4grv-gh63-6248","title":"The Newsletter  WordPress plugin before 8.7.1 does not sanitise and escape some of its settings,...","description":"The Newsletter  WordPress plugin before 8.7.1 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":"2025-05-05T06:30:24Z","modified":"2025-05-07T18:30:47Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:11.220851Z"}],"nvd":[{"id":"CVE-2025-3583","description":"The Newsletter  WordPress plugin before 8.7.1 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":"2025-05-05T06:15:31.62Z","modified":"2026-06-17T09:20:14.633Z","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"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:04.33372Z"}]}}