cnvd - cnvd-2021-95251

CNVD-2021-95251

Vulnerability from cnvd - Published: 2021-12-08

Title

Crafter CMS代码执行漏洞

Description

Crafter CMS是一套面向数字体验应用程序的开源内容管理系统（CMS）。 Crafter CMS存在代码执行漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。经过身份验证的攻击者可以修改主YAML配置文件并加载Java类导致远程代码执行。

Severity

中

Patch Name

Crafter CMS代码执行漏洞的补丁

Patch Description

Crafter CMS是一套面向数字体验应用程序的开源内容管理系统（CMS）。 Crafter CMS存在代码执行漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证。经过身份验证的攻击者可以修改主YAML配置文件并加载Java类导致远程代码执行。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

厂商已发布了漏洞修复程序，请及时关注更新： https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-23262

Impacted products

Name
craftercms Crafter CMS >=3.1.0，<3.1.13

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2021-23262",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23262"
    }
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  "description": "Crafter CMS\u662f\u4e00\u5957\u9762\u5411\u6570\u5b57\u4f53\u9a8c\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002\n\nCrafter CMS\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u4fee\u6539\u4e3bYAML\u914d\u7f6e\u6587\u4ef6\u5e76\u52a0\u8f7dJava\u7c7b\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95251",
  "openTime": "2021-12-08",
  "patchDescription": "Crafter CMS\u662f\u4e00\u5957\u9762\u5411\u6570\u5b57\u4f53\u9a8c\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002\r\n\r\nCrafter CMS\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u4fee\u6539\u4e3bYAML\u914d\u7f6e\u6587\u4ef6\u5e76\u52a0\u8f7dJava\u7c7b\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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": "Crafter CMS\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "craftercms Crafter CMS \u003e=3.1.0\uff0c\u003c3.1.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23262",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-04",
  "title": "Crafter CMS\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2021-23262 (GCVE-0-2021-23262)

Vulnerability from cvelistv5 – Published: 2021-12-02 15:40 – Updated: 2024-09-16 21:57

Summary

Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

Severity ?

4.2 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H

CWE

CWE-913 - Improper Control of Dynamically-Managed Code Resources

Assigner

crafter

References

URL

Tags

https://docs.craftercms.org/en/3.1/security/advis…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Crafter Software	Crafter CMS	Affected: 3.1 , < 3.1.13 (custom)

Credits

Kai Zhao (ToTU Security Team)

Show details on NVD website

JSON

To clipboard

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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-2021-95251

CVE-2021-23262 (GCVE-0-2021-23262)

Tags

Sightings

Nomenclature