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CVE-2021-32853— Erxes vulnerable to Cross-site Scripting

Quick assessment

Affected
npm erxes
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

erxes是erxes开源的一个开源 Hubspot/Qualtrics 替代方案。使 SaaS 提供商和数字营销机构/开发商能够为其整个业务创造独特的体验。 erxes 0.22.3及之前版本存在安全漏洞，该漏洞源于存在跨站脚本漏洞，攻击者利用该漏洞可以导致客户端代码执行。

CVSS 6.1 · Medium EPSS 3.12% · P87

Public Exploits 1

Nuclei · 1 CVE-2021-32853.yaml [template]
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I. Basic Information for CVE-2021-32853

Vulnerability Information
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Vulnerability Title
Erxes vulnerable to Cross-site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Erxes, an experience operating system (XOS) with a set of plugins, is vulnerable to cross-site scripting in versions 0.22.3 and prior. This results in client-side code execution. The victim must follow a malicious link or be redirected there from malicious web site. There are no known patches.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
erxes 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
erxes是erxes开源的一个开源 Hubspot/Qualtrics 替代方案。使 SaaS 提供商和数字营销机构/开发商能够为其整个业务创造独特的体验。 erxes 0.22.3及之前版本存在安全漏洞，该漏洞源于存在跨站脚本漏洞，攻击者利用该漏洞可以导致客户端代码执行。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
npm erxes 0.22.3 ~ 0.22.3 -

II. Public POCs for CVE-2021-32853

# POC Description Source Link Shenlong Link
1 Erxes before 0.23.0 contains a cross-site scripting vulnerability. The value of topicID parameter is not escaped and is triggered in the enclosing script tag. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-32853.yaml POC Details
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III. Intelligence Information for CVE-2021-32853

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Other References for CVE-2021-32853 (3)

Same Patch Batch · npm · 2023-02-20 · 6 CVEs total

CVE-2021-32850 6.1 MEDIUM jQuery MiniColors vulnerable to Cross-site Scripting
CVE-2021-32851 6.1 MEDIUM jQuery MiniColors vulnerable to Cross-site Scripting
CVE-2021-32854 6.1 MEDIUM textAngular text editor vulnerable to Cross-site Scripting
CVE-2021-32855 6.1 MEDIUM vditor vulnerable to Cross-site Scripting
CVE-2021-32860 6.1 MEDIUM iziModal vulnerable to Cross-site Scripting

IV. Related Vulnerabilities

Same vendor: npm
Same weakness: CWE-79

V. Comments for CVE-2021-32853

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