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CVE-2022-4877— snoyberg keter Proxy.hs cross site scripting

Quick assessment

Affected
snoyberg keter
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.

snoyberg Keter是Michael Snoyman个人开发者的Web 应用程序的部署系统，最初用于托管 Yesod 应用程序。 snoyberg Keter 1.8.1版本及之前版本存在跨站脚本漏洞，该漏洞源于对参数host的错误操作导致跨站点脚本编写。

CVSS 3.5 · Low EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-4877

Vulnerability Information
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Vulnerability Title
snoyberg keter Proxy.hs cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in snoyberg keter up to 1.8.1 and classified as problematic. This vulnerability affects unknown code of the file Keter/Proxy.hs. The manipulation of the argument host leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 1.8.2 is able to address this issue. The name of the patch is d41f3697926b231782a3ad8050f5af1ce5cc40b7. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217444.
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
snoyberg Keter 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
snoyberg Keter是Michael Snoyman个人开发者的Web 应用程序的部署系统，最初用于托管 Yesod 应用程序。 snoyberg Keter 1.8.1版本及之前版本存在跨站脚本漏洞，该漏洞源于对参数host的错误操作导致跨站点脚本编写。
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
snoyberg keter 1.8.0 -

II. Public POCs for CVE-2022-4877

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III. Intelligence Information for CVE-2022-4877

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Patches & Fixes for CVE-2022-4877 (2)

Vendor Advisories for CVE-2022-4877 (2)

Other References for CVE-2022-4877 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2022-4877

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