Vulnerability-Lookup

CNVD-2026-02659

Vulnerability from cnvd - Published: 2026-01-08

Title

CMSimple_XH代码执行漏洞

Description

CMSimple_XH是一个基于PHP的内容管理系统，它源自原始的CMSimple项目，属于其分支版本。 CMSimple_XH存在代码执行漏洞，攻击者可利用该漏洞使用File参数上载PHP负载，以从易受攻击的主机获取权限。

Severity

高

Patch Name

CMSimple_XH代码执行漏洞的补丁

Patch Description

CMSimple_XH是一个基于PHP的内容管理系统，它源自原始的CMSimple项目，属于其分支版本。 CMSimple_XH存在代码执行漏洞，攻击者可利用该漏洞使用File参数上载PHP负载，以从易受攻击的主机获取权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5

Reference

https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE

Impacted products

Name
CMSimple_XH CMSimple_XH 1.7.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42645",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-42645"
    }
  },
  "description": "CMSimple_XH\u662f\u4e00\u4e2a\u57fa\u4e8ePHP\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u6e90\u81ea\u539f\u59cb\u7684CMSimple\u9879\u76ee\uff0c\u5c5e\u4e8e\u5176\u5206\u652f\u7248\u672c\u3002\n\nCMSimple_XH\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528File\u53c2\u6570\u4e0a\u8f7dPHP\u8d1f\u8f7d\uff0c\u4ee5\u4ece\u6613\u53d7\u653b\u51fb\u7684\u4e3b\u673a\u83b7\u53d6\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-02659",
  "openTime": "2026-01-08",
  "patchDescription": "CMSimple_XH\u662f\u4e00\u4e2a\u57fa\u4e8ePHP\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u6e90\u81ea\u539f\u59cb\u7684CMSimple\u9879\u76ee\uff0c\u5c5e\u4e8e\u5176\u5206\u652f\u7248\u672c\u3002\r\n\r\nCMSimple_XH\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528File\u53c2\u6570\u4e0a\u8f7dPHP\u8d1f\u8f7d\uff0c\u4ee5\u4ece\u6613\u53d7\u653b\u51fb\u7684\u4e3b\u673a\u83b7\u53d6\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "CMSimple_XH\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CMSimple_XH CMSimple_XH 1.7.4"
  },
  "referenceLink": "https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5\r\nhttps://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE",
  "serverity": "\u9ad8",
  "submitTime": "2022-05-11",
  "title": "CMSimple_XH\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2021-42645 (GCVE-0-2021-42645)

Vulnerability from cvelistv5 – Published: 2022-05-10 11:14 – Updated: 2024-08-04 03:38

Summary

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.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE	x_refsource_MISC
	https://github.com/cmsimple-xh/cmsimple-xh/releas…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE"
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            "url": "https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5"
          }
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          "url": "https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2026-02659

CVE-2021-42645 (GCVE-0-2021-42645)

Tags

Sightings

Nomenclature