{"id":"CVE-2023-37978","aliases":["EUVD-2023-41805","GHSA-4xhm-q9h6-mq38"],"status":"published","title":"WordPress HTTP Headers Plugin \u003c= 1.18.11 is vulnerable to Server Side Request Forgery (SSRF)","description":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue affects HTTP Headers: from n/a through 1.18.11.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00449,"percentile":0.39478,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-918"],"published":"2023-11-13T02:37:47Z","modified":"2026-06-17T06:09:03Z","products":[{"vendor":"dimitar ivanov","product":"http headers"},{"vendor":"riverside","product":"http_headers"},{"vendor":"zinoui","product":"http headers"}],"references":[{"url":"https://patchstack.com/database/vulnerability/http-headers/wordpress-http-headers-plugin-1-18-11-server-side-request-forgery-ssrf-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37978"},{"url":"https://github.com/advisories/GHSA-4xhm-q9h6-mq38"}],"sources":{"cve":[{"id":"CVE-2023-37978","title":"WordPress HTTP Headers Plugin \u003c= 1.18.11 is vulnerable to Server Side Request Forgery (SSRF)","description":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue affects HTTP Headers: from n/a through 1.18.11.","status":"published","published":"2023-11-13T02:37:47.34Z","modified":"2026-04-28T16:08:32.94Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-41805","description":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue affects HTTP Headers: from n/a through 1.18.11.","status":"published","published":"2023-11-13T02:37:47Z","modified":"2026-04-28T16:08:32Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:07.245164Z"}],"ghsa":[{"id":"GHSA-4xhm-q9h6-mq38","title":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue...","description":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue affects HTTP Headers: from n/a through 1.18.11.","status":"published","published":"2023-11-13T03:30:37Z","modified":"2026-04-28T21:34:09Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:07:43.519122Z"}],"nvd":[{"id":"CVE-2023-37978","description":"Server-Side Request Forgery (SSRF) vulnerability in Dimitar Ivanov HTTP Headers.This issue affects HTTP Headers: from n/a through 1.18.11.","status":"published","published":"2023-11-13T03:15:08.957Z","modified":"2026-06-17T06:09:03.25Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:08:46.647045Z"}]}}