{"id":"CVE-2023-1549","aliases":["EUVD-2023-23783","GHSA-v9wx-wp77-q49m"],"status":"published","title":"Ad Inserter \u003c 2.7.27 - Admin+ PHP Object Injection","description":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.16903,"percentile":0.97073,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-05-15T12:15:30Z","modified":"2026-06-17T05:28:14Z","products":[{"vendor":"ad inserter","product":"ad inserter"},{"vendor":"ad_inserter_project","product":"ad_inserter"},{"vendor":"unknown","product":"ad inserter"}],"references":[{"url":"https://wpscan.com/vulnerability/c94b3a68-673b-44d7-9251-f3590cc5ee9e","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1549"},{"url":"https://github.com/advisories/GHSA-v9wx-wp77-q49m"}],"sources":{"cve":[{"id":"CVE-2023-1549","title":"Ad Inserter \u003c 2.7.27 - Admin+ PHP Object Injection","description":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present","status":"published","published":"2023-05-15T12:15:30.894Z","modified":"2025-01-24T20:20:10.676Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-23783","description":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present","status":"published","published":"2023-05-15T12:15:30Z","modified":"2025-01-24T20:20:10Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:13.087176Z"}],"ghsa":[{"id":"GHSA-v9wx-wp77-q49m","title":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings,...","description":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present","status":"published","published":"2023-05-15T15:30:21Z","modified":"2024-04-04T04:06:16Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:56:21.184647Z"}],"nvd":[{"id":"CVE-2023-1549","description":"The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present","status":"published","published":"2023-05-15T13:15:10.353Z","modified":"2026-06-17T05:28:14.223Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:02.399327Z"}]}}