{"id":"CVE-2023-4390","aliases":["EUVD-2023-54254","GHSA-42cp-342j-hw3x"],"status":"published","title":"Popup box \u003c 3.7.2 - Admin+ Stored Cross-Site Scripting","description":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a 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":"2026-11-11","score":0.00475,"percentile":0.41529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-10-31T13:54:45Z","modified":"2026-06-17T06:37:44Z","products":[{"vendor":"ays-pro","product":"popup_box"},{"vendor":"unknown","product":"popup box"}],"references":[{"url":"https://wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2f","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4390"},{"url":"https://github.com/advisories/GHSA-42cp-342j-hw3x"}],"sources":{"cve":[{"id":"CVE-2023-4390","title":"Popup box \u003c 3.7.2 - Admin+ Stored Cross-Site Scripting","description":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).","status":"published","published":"2023-10-31T13:54:45.161Z","modified":"2025-04-23T16:10:06.02Z","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":"adp"}],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54254","description":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).","status":"published","published":"2023-10-31T13:54:45Z","modified":"2025-04-23T16:10:06Z","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"}],"updated_at":"2026-11-02T20:52:13.204099Z"}],"ghsa":[{"id":"GHSA-42cp-342j-hw3x","title":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which...","description":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).","status":"published","published":"2023-10-31T15:30:23Z","modified":"2023-11-08T18:30:31Z","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":"2026-11-02T14:54:55.524004Z"}],"nvd":[{"id":"CVE-2023-4390","description":"The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).","status":"published","published":"2023-10-31T14:15:11.99Z","modified":"2026-06-17T06:37:44.087Z","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":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":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:41.047232Z"}]}}