{"id":"CVE-2023-6000","aliases":["EUVD-2023-58267","GHSA-fhw3-qv5f-7vrw"],"status":"published","title":"Popup Builder \u003c 4.2.3 - Unauthenticated Stored XSS","description":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01999,"percentile":0.80866,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2024-01-01T14:18:56Z","modified":"2026-06-17T06:49:49Z","exploits":[{"source":"nuclei","id":"CVE-2023-6000","title":"WordPress Popup Builder \u003c= 4.2.3 - Unauthenticated Stored XSS","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-6000.yaml"},{"source":"pocgithub","id":"RonF98/CVE-2023-6000-POC","title":"RonF98/CVE-2023-6000-POC","date":"2024-10-14","url":"https://github.com/RonF98/CVE-2023-6000-POC"}],"products":[{"vendor":"ghozylab","product":"popup builder"},{"vendor":"sygnoos","product":"popup_builder"},{"vendor":"unknown","product":"popup builder"}],"references":[{"url":"https://wpscan.com/vulnerability/cdb3a8bd-4ee0-4ce0-9029-0490273bcfc8","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://wpscan.com/blog/stored-xss-fixed-in-popup-builder-4-2-3/","tags":["technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6000"},{"url":"https://wpscan.com/blog/stored-xss-fixed-in-popup-builder-4-2-3"},{"url":"https://github.com/advisories/GHSA-fhw3-qv5f-7vrw"}],"sources":{"cve":[{"id":"CVE-2023-6000","title":"Popup Builder \u003c 4.2.3 - Unauthenticated Stored XSS","description":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.","status":"published","published":"2024-01-01T14:18:56.633Z","modified":"2025-06-18T14:55:45.937Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58267","description":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.","status":"published","published":"2024-01-01T14:18:56Z","modified":"2025-06-18T14:55:45Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:20.01453Z"}],"ghsa":[{"id":"GHSA-fhw3-qv5f-7vrw","title":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating...","description":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.","status":"published","published":"2024-01-01T15:30:33Z","modified":"2025-06-18T15:31:39Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:45.735544Z"}],"nvd":[{"id":"CVE-2023-6000","description":"The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.","status":"published","published":"2024-01-01T15:15:43.1Z","modified":"2026-06-17T06:49:49.667Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:59.830468Z"}]}}