本頁列出影響 horizontcms_project horizontcms 的已公開 CVE 漏洞（透過 NVD CPE 關聯）。每列包含嚴重程度評分、摘要與發布日期，便於識別與分析安全議題。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2021-28428 | File upload vulnerability in HorizontCMS before 1.0.0-beta.3 via uploading a .htaccess and *.hello files using the Media Files upload functionality. The original file upload vulnerability (CVE-2020-27387) was remediated by restricting the PHP extensions; however, we confirmed that the filter was bypassed via uploading an arbitrary .htaccess and *.hello files in order to execute PHP code to gain RCE. | [email protected] | 9.8 | 1.16% | 2022-04-05 | 2026-06-16 |
| CVE-2022-25104 | HorizontCMS v1.0.0-beta.2 was discovered to contain an arbitrary file download vulnerability via the component /admin/file-manager/. | [email protected] | 7.5 | 1.12% | 2022-02-24 | 2026-06-17 |
| CVE-2020-28693 | An unrestricted file upload issue in HorizontCMS 1.0.0-beta allows an authenticated remote attacker to upload PHP code through a zip file by uploading a theme, and executing the PHP file via an HTTP GET request to /themes/<php_file_name> | [email protected] | 8.8 | 2.50% | 2020-11-16 | 2026-06-16 |
| CVE-2020-27387 | An unrestricted file upload issue in HorizontCMS through 1.0.0-beta allows an authenticated remote attacker (with access to the FileManager) to upload and execute arbitrary PHP code by uploading a PHP payload, and then using the FileManager's rename function to provide the payload (which will receive a random name on the server) with the PHP extension, and finally executing the PHP file via an HTTP GET request to /storage/<php_file_name>. NOTE: the vendor has patched this while leaving the versi | [email protected] | 8.8 | 18.46% | 2020-11-04 | 2026-06-16 |