CVE-2021-42194
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
赞赞网络科技 EyouCms（易优CMS）是中国赞赞网络科技公司的一套基于ThinkPHP的开源内容管理系统（CMS）。 EyouCms V1.5.4-UTF8-SP3存在安全漏洞，该漏洞源于/controller/Index.php中的wechat_return函数将用户的输入直接传递给simplexml_load_String函数，该函数本身并没有禁止外部实体。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42194
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not prohibit external entities, triggering a XML external entity (XXE) injection vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
赞赞网络科技 EyouCms 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
赞赞网络科技 EyouCms（易优CMS）是中国赞赞网络科技公司的一套基于ThinkPHP的开源内容管理系统（CMS）。 EyouCms V1.5.4-UTF8-SP3存在安全漏洞，该漏洞源于/controller/Index.php中的wechat_return函数将用户的输入直接传递给simplexml_load_String函数，该函数本身并没有禁止外部实体。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-42194
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-42194 (1)
-
https://github.com/eyoucms/eyoucms/issues/19 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-20 · 13 CVEs total
| CVE-2021-39384 | DWSurvey 代码问题漏洞 | |
| CVE-2021-39383 | DWSurvey 代码注入漏洞 | |
| CVE-2020-26008 | ShopXO 代码问题漏洞 | |
| CVE-2020-26007 | ShopXO 代码问题漏洞 | |
| CVE-2022-25462 | Yafu 安全漏洞 | |
| CVE-2022-26555 | Eova 跨站脚本漏洞 | |
| CVE-2022-26246 | TMS 跨站脚本漏洞 | |
| CVE-2022-26247 | TMS 安全漏洞 | |
| CVE-2022-25464 | DoraCMS 跨站脚本漏洞 | |
| CVE-2021-44345 | Ltd One Card Integrated Management SystemSQL注入漏洞 | |
| CVE-2022-24125 | Bandai Namco FromSoftware Dark Souls III 安全漏洞 | |
| CVE-2022-25481 | ThinkPHP 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42194
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