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CVE-2022-4902— eXo Chat Application Mention ExoChatMessageComposer.vue cross site scripting

Quick assessment

Affected
eXo Chat Application
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.

Chat Application是eXo Platform开源的一个即时消息应用程序。 eXo Chat Application存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本。

CVSS 3.5 · Low EPSS 0.59% · P46

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-4902

Vulnerability Information
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Vulnerability Title
eXo Chat Application Mention ExoChatMessageComposer.vue cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in eXo Chat Application. Affected is an unknown function of the file application/src/main/webapp/vue-app/components/ExoChatMessageComposer.vue of the component Mention Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 3.3.0-20220417 is able to address this issue. The name of the patch is 26bf307d3658d1403cfd5c3ad423ce4c4d1cb2dc. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-220212.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
eXo Chat Application 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chat Application是eXo Platform开源的一个即时消息应用程序。 eXo Chat Application存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本。
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
eXo Chat Application n/a -

II. Public POCs for CVE-2022-4902

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III. Intelligence Information for CVE-2022-4902

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Patches & Fixes for CVE-2022-4902 (2)

Vendor Advisories for CVE-2022-4902 (1)

Other References for CVE-2022-4902 (2)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2022-4902

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