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CVE-2022-0473— Dynamic field error message is vulnerable to XSS

Quick assessment

Affected
OTRS AG OTRS
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.

OTRS是德国 （OTRS）公司的一个应用软件。一个服务管理软件。 OTRS AG OTRS 存在安全漏洞，该漏洞源于OTRS管理员可以配置动态字段，在正则表达式检查的错误消息中注入恶意JavaScript代码。攻击者可利用该漏洞当在代理接口中使用时，恶意代码可能会在浏览器中执行。

CVSS 3.8 · Low EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-0473

Vulnerability Information
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Vulnerability Title
Dynamic field error message is vulnerable to XSS
Source: CVE Program / CVE List V5
Vulnerability Description
OTRS administrators can configure dynamic field and inject malicious JavaScript code in the error message of the regular expression check. When used in the agent interface, malicious code might be exectued in the browser. This issue affects: OTRS AG OTRS 7.0.x version: 7.0.31 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/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
OTRS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OTRS是德国 （OTRS）公司的一个应用软件。一个服务管理软件。 OTRS AG OTRS 存在安全漏洞，该漏洞源于OTRS管理员可以配置动态字段，在正则表达式检查的错误消息中注入恶意JavaScript代码。攻击者可利用该漏洞当在代理接口中使用时，恶意代码可能会在浏览器中执行。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OTRS AG OTRS 7.0.x ~ 7.0.31 -

II. Public POCs for CVE-2022-0473

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III. Intelligence Information for CVE-2022-0473

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Other References for CVE-2022-0473 (1)

IV. Related Vulnerabilities

Same product: OTRS
Same vendor: OTRS AG
Same weakness: CWE-79

V. Comments for CVE-2022-0473

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