{"id":"CVE-2023-5874","aliases":["EUVD-2023-58147","GHSA-xq9v-7phc-vqjq"],"status":"published","title":"Popup box \u003c 3.8.6 - Admin+ Stored XSS in Popup Settings","description":"The Popup box WordPress plugin before 3.8.6 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":"2026-11-09","score":0.0045,"percentile":0.39412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-12-04T21:28:13Z","modified":"2026-06-17T06:49:34Z","products":[{"vendor":"ays-pro","product":"popup_box"},{"vendor":"unknown","product":"popup box"}],"references":[{"url":"https://wpscan.com/vulnerability/ebe3e873-1259-43b9-a027-daa4dbd937f3","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5874"},{"url":"https://github.com/advisories/GHSA-xq9v-7phc-vqjq"}],"sources":{"cve":[{"id":"CVE-2023-5874","title":"Popup box \u003c 3.8.6 - Admin+ Stored XSS in Popup Settings","description":"The Popup box WordPress plugin before 3.8.6 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":"2023-12-04T21:28:13.541Z","modified":"2024-11-21T19:21:06.239Z","updated_at":"2026-11-02T14:35:17.149492Z"}],"euvd":[{"id":"EUVD-2023-58147","description":"The Popup box WordPress plugin before 3.8.6 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":"2023-12-04T21:28:13Z","modified":"2024-11-21T19:21:06Z","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":"2026-11-03T00:04:51.735192Z"}],"ghsa":[{"id":"GHSA-xq9v-7phc-vqjq","title":"The Popup box WordPress plugin before 3.8.6 does not sanitise and escape some of its settings,...","description":"The Popup box WordPress plugin before 3.8.6 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":"2023-12-05T00:31:06Z","modified":"2023-12-16T05:05:51Z","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":"2026-11-02T14:55:13.988699Z"}],"nvd":[{"id":"CVE-2023-5874","description":"The Popup box WordPress plugin before 3.8.6 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":"2023-12-04T22:15:07.97Z","modified":"2026-06-17T06:49:34.14Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}