{"id":"CVE-2021-36548","aliases":["EUVD-2021-23150","GHSA-xjmj-jj97-789f"],"status":"published","title":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action...","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.03309,"percentile":0.88727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-10-28T19:11:10Z","modified":"2026-10-20T10:53:50Z","products":[{"vendor":"monstra","product":"monstra"}],"references":[{"url":"https://github.com/monstra-cms/monstra/issues/470","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36548"},{"url":"https://github.com/advisories/GHSA-xjmj-jj97-789f"}],"sources":{"cve":[{"id":"CVE-2021-36548","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","status":"published","published":"2021-10-28T19:11:10Z","modified":"2024-08-04T00:54:51.588Z","updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23150","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","status":"published","published":"2021-10-28T19:11:10Z","modified":"2024-08-04T00:54:51Z","updated_at":"2026-11-03T03:24:29.329171Z"}],"ghsa":[{"id":"GHSA-xjmj-jj97-789f","title":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action...","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","status":"published","published":"2022-05-24T19:19:00Z","modified":"2023-01-30T05:03:29Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:50.963031Z"}],"nvd":[{"id":"CVE-2021-36548","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","status":"published","published":"2021-10-28T20:15:07.533Z","modified":"2026-06-17T03:58:55.52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:00.549994Z"}],"osv":[{"id":"CVE-2021-36548","description":"A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes\u0026action=edit_template\u0026filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.","status":"published","published":"2021-10-28T20:15:07.533Z","modified":"2026-10-20T10:53:50.523875289Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.434873Z"}]}}