cmsimple-xh 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
一般的な弱点パターンには vendor risk cross-site scripting があり、vendor surface software deployment and vendor surface production workloads の利用場面で vendor impact session compromise などのリスクが生じる可能性があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2021-47736 | CMSimple_XH 1.7.4 contains an authenticated remote code execution vulnerability in the content editing functionality that allows administrative users to upload malicious PHP files. Attackers with valid credentials can exploit the CSRF token mechanism to create a PHP shell file that enables arbitrary command execution on the server. | [email protected] | 8.6 | 0.93% | 2025-12-23 | 2026-06-17 |
| CVE-2025-63589 | A reflected XSS vulnerability exists in CMSimple_XH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML (navigation links, breadcrumbs, search form action, footer links). An attacker-controlled string placed in the URL path is reflected into multiple HTML elements, allowing execution of arbitrary JavaScript in victims' browsers visiting a crafted URL. | [email protected] | 7.1 | 0.28% | 2025-11-06 | 2026-06-17 |
| CVE-2025-63588 | An unauthenticated reflected cross-site scripting vulnerability in the query handling of CMSimpleXH allows remote attackers to inject and execute arbitrary JavaScript in a victim's browser via a crafted request (e.g., a maliciously crafted POST login). Successful exploitation may lead to theft of session cookies, credential disclosure, or other client-side impacts. | [email protected] | 7.1 | 0.29% | 2025-11-06 | 2026-06-17 |
| CVE-2024-34452 | CMSimple_XH 1.7.6 allows XSS by uploading a crafted SVG document. | [email protected] | 6.1 | 0.71% | 2024-06-21 | 2026-06-17 |
| CVE-2021-42645 | CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the "File" parameter to upload a PHP payload to get a reverse shell from the vulnerable host. | [email protected] | 10.0 | 4.19% | 2022-05-10 | 2026-06-17 |