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CVE-2022-4271— Cross-site Scripting (XSS) - Reflected in osticket/osticket

Quick assessment

Affected
osticket osticket/osticket
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.

Enhancesoft osTicket是美国Enhancesoft公司的一套开源的票务系统。 Enhancesoft osTicket 1.16.4之前版本存在安全漏洞，该漏洞源于将普通用户的用户名设置为 XSS 有效载荷，然后将相同的 XSS 有效载荷放置在 的q（查询）参数中/scp/ajax.php/users/local，则可以实现反射 XSS，攻击者利用该漏洞可以导致对 osTicket 实例的完全接管。

AI Predicted 6.1 Difficulty: Easy EPSS 0.67% · P49
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I. Basic Information for CVE-2022-4271

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Reflected in osticket/osticket
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) - Reflected in GitHub repository osticket/osticket prior to 1.16.4.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Enhancesoft osTicket 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Enhancesoft osTicket是美国Enhancesoft公司的一套开源的票务系统。 Enhancesoft osTicket 1.16.4之前版本存在安全漏洞，该漏洞源于将普通用户的用户名设置为 XSS 有效载荷，然后将相同的 XSS 有效载荷放置在 的q（查询）参数中/scp/ajax.php/users/local，则可以实现反射 XSS，攻击者利用该漏洞可以导致对 osTicket 实例的完全接管。
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
osticket osticket/osticket unspecified ~ 1.16.4 -

II. Public POCs for CVE-2022-4271

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III. Intelligence Information for CVE-2022-4271

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Patches & Fixes for CVE-2022-4271 (1)

Vendor Advisories for CVE-2022-4271 (1)

IV. Related Vulnerabilities

Same product: osticket/osticket
Same vendor: osticket
Same weakness: CWE-79

V. Comments for CVE-2022-4271

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