{"id":"CVE-2023-6555","aliases":["EUVD-2023-58784","GHSA-fwrh-jr8g-7mf2"],"status":"published","title":"Email Subscription Popup \u003c 1.2.20 - Reflected XSS","description":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin","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":"2026-11-11","score":0.00442,"percentile":0.38894,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-01-08T19:00:27Z","modified":"2026-06-17T06:50:58Z","products":[{"vendor":"i13websolution","product":"email_subscription_popup"},{"vendor":"nks","product":"email subscription popup"},{"vendor":"unknown","product":"email subscription popup"}],"references":[{"url":"https://wpscan.com/vulnerability/58803934-dbd3-422d-88e7-ebbc5e8c0886","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6555"},{"url":"https://github.com/advisories/GHSA-fwrh-jr8g-7mf2"}],"sources":{"cve":[{"id":"CVE-2023-6555","title":"Email Subscription Popup \u003c 1.2.20 - Reflected XSS","description":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin","status":"published","published":"2024-01-08T19:00:27.436Z","modified":"2025-06-18T16:52:14.909Z","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":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-58784","description":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin","status":"published","published":"2024-01-08T19:00:27Z","modified":"2025-06-18T16:52:14Z","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-fwrh-jr8g-7mf2","title":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a...","description":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin","status":"published","published":"2024-01-08T21:30:33Z","modified":"2024-01-20T05:06:54Z","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":"2026-11-02T14:55:27.310113Z"}],"nvd":[{"id":"CVE-2023-6555","description":"The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin","status":"published","published":"2024-01-08T19:15:10.413Z","modified":"2026-06-17T06:50:58.867Z","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":"2026-11-02T14:09:00.788714Z"}]}}