{"id":"CVE-2023-4279","aliases":["EUVD-2023-54150","GHSA-2wgw-w89g-m892"],"status":"published","title":"User Activity Log \u003c 1.6.7 - IP Spoofing","description":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00968,"percentile":0.62093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-290"],"published":"2023-09-04T11:27:04Z","modified":"2026-06-17T06:37:27Z","exploits":[{"source":"pocgithub","id":"b0marek/CVE-2023-4279","title":"b0marek/CVE-2023-4279","date":"2023-09-24","url":"https://github.com/b0marek/CVE-2023-4279"}],"products":[{"vendor":"solwininfotech","product":"user_activity_log"},{"vendor":"unknown","product":"user activity log"}],"references":[{"url":"https://wpscan.com/vulnerability/2bd2579e-b383-4d12-b207-6fc32cfb82bc","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4279"},{"url":"https://github.com/advisories/GHSA-2wgw-w89g-m892"}],"sources":{"cve":[{"id":"CVE-2023-4279","title":"User Activity Log \u003c 1.6.7 - IP Spoofing","description":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.","status":"published","published":"2023-09-04T11:27:04.063Z","modified":"2025-04-23T16:17:42.783Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:35:30.851125Z"}],"euvd":[{"id":"EUVD-2023-54150","description":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.","status":"published","published":"2023-09-04T11:27:04Z","modified":"2025-04-23T16:17:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:13.204099Z"}],"ghsa":[{"id":"GHSA-2wgw-w89g-m892","title":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from...","description":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.","status":"published","published":"2023-09-04T12:30:19Z","modified":"2024-04-04T07:26:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:56:51.525022Z"}],"nvd":[{"id":"CVE-2023-4279","description":"This User Activity Log WordPress plugin before 1.6.7 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.","status":"published","published":"2023-09-04T12:15:10.547Z","modified":"2026-06-17T06:37:27.967Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}