{"id":"CVE-2023-38146","aliases":["EUVD-2023-41971","GHSA-qmqc-m76c-pmrm"],"status":"published","title":"Windows Themes Remote Code Execution Vulnerability","description":"Windows Themes Remote Code Execution Vulnerability","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.37381,"percentile":0.98547,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-367"],"published":"2023-09-12T16:58:21Z","modified":"2026-06-17T06:09:31Z","exploits":[{"source":"metasploit","id":"exploit/windows/fileformat/theme_dll_hijack_cve_2023_38146","title":"Themebleed- Windows 11 Themes Arbitrary Code Execution CVE-2023-38146","type":"exploit","platform":"Windows","date":"2023-09-13","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/fileformat/theme_dll_hijack_cve_2023_38146"},{"source":"pocgithub","id":"CH0ico/CVE-2023-38146-Poc","title":"CH0ico/CVE-2023-38146-Poc","date":"2026-07-12","url":"https://github.com/CH0ico/CVE-2023-38146-Poc"},{"source":"pocgithub","id":"Durge5/ThemeBleedPy","title":"Durge5/ThemeBleedPy","date":"2023-12-12","url":"https://github.com/Durge5/ThemeBleedPy"},{"source":"pocgithub","id":"Jnnshschl/CVE-2023-38146","title":"Jnnshschl/CVE-2023-38146","date":"2023-10-13","url":"https://github.com/Jnnshschl/CVE-2023-38146"},{"source":"pocgithub","id":"exploits-forsale/themebleed","title":"exploits-forsale/themebleed","date":"2023-09-13","url":"https://github.com/exploits-forsale/themebleed"}],"products":[{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38146","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/176391/Themebleed-Windows-11-Themes-Arbitrary-Code-Execution.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38146"},{"url":"https://github.com/advisories/GHSA-qmqc-m76c-pmrm"}],"sources":{"cve":[{"id":"CVE-2023-38146","title":"Windows Themes Remote Code Execution Vulnerability","description":"Windows Themes Remote Code Execution Vulnerability","status":"published","published":"2023-09-12T16:58:21.795Z","modified":"2025-10-30T18:17:47.335Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:35:29.772612Z"}],"euvd":[{"id":"EUVD-2023-41971","description":"Windows Themes Remote Code Execution Vulnerability","status":"published","published":"2023-09-12T16:58:21Z","modified":"2025-10-30T18:17:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:49:35.853861Z"}],"ghsa":[{"id":"GHSA-qmqc-m76c-pmrm","title":"Windows Themes Remote Code Execution Vulnerability","description":"Windows Themes Remote Code Execution Vulnerability","status":"published","published":"2023-09-12T18:30:22Z","modified":"2024-01-14T05:05:38Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:25.085259Z"}],"nvd":[{"id":"CVE-2023-38146","description":"Windows Themes Remote Code Execution Vulnerability","status":"published","published":"2023-09-12T17:15:17.807Z","modified":"2026-06-17T06:09:31.99Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}