{"id":"CVE-2022-4320","aliases":["EUVD-2022-51673","GHSA-7r7m-9r2x-mccm"],"status":"published","title":"WordPress Events Calendar Plugin \u003c 1.4.5 - Multiple Reflected XSS","description":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like 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":"2026-11-10","score":0.009,"percentile":0.59963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-01-16T15:37:53Z","modified":"2026-06-17T05:20:34Z","exploits":[{"source":"nuclei","id":"CVE-2022-4320","title":"WordPress Events Calendar \u003c1.4.5 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-4320.yaml"}],"products":[{"vendor":"mhsoftware","product":"wordpress_events_calendar_plugin"},{"vendor":"unknown","product":"wordpress events calendar plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/f1244c57-d886-4a6e-8cdb-18404e8c153c","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4320"},{"url":"https://github.com/advisories/GHSA-7r7m-9r2x-mccm"}],"sources":{"cve":[{"id":"CVE-2022-4320","title":"WordPress Events Calendar Plugin \u003c 1.4.5 - Multiple Reflected XSS","description":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).","status":"published","published":"2023-01-16T15:37:53.536Z","modified":"2025-04-04T18:15:02.876Z","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":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-51673","description":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).","status":"published","published":"2023-01-16T15:37:53Z","modified":"2025-04-04T18:15:02Z","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":"2026-11-02T20:52:42.420681Z"}],"ghsa":[{"id":"GHSA-7r7m-9r2x-mccm","title":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a...","description":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).","status":"published","published":"2023-01-16T18:30:26Z","modified":"2023-02-01T05:06:44Z","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":"2026-11-02T14:50:24.546925Z"}],"nvd":[{"id":"CVE-2022-4320","description":"The WordPress Events Calendar WordPress plugin before 1.4.5 does not sanitize and escapes a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both unauthenticated and authenticated users (such as high-privilege ones like admin).","status":"published","published":"2023-01-16T16:15:11.43Z","modified":"2026-06-17T05:20:34.883Z","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"}],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}