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CVE-2018-14655

Quick assessment

Affected
Red Hat keycloak
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.

Red Hat keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 3.4.3.Final版本、4.0.0.Beta2版本和4.3.0.Final版本中存在跨站脚本漏洞。远程攻击者可借助身份验证URL中的‘state’参数利用该漏洞注入任意的JavaScript代码。

AI Predicted 6.1 Difficulty: Easy EPSS 1.19% · P67
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I. Basic Information for CVE-2018-14655

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.
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
Red Hat Keycloak 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 3.4.3.Final版本、4.0.0.Beta2版本和4.3.0.Final版本中存在跨站脚本漏洞。远程攻击者可借助身份验证URL中的‘state’参数利用该漏洞注入任意的JavaScript代码。
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
Red Hat keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final -

II. Public POCs for CVE-2018-14655

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III. Intelligence Information for CVE-2018-14655

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Vendor Advisories for CVE-2018-14655 (4)

Same Patch Batch · Red Hat · 2018-11-13 · 3 CVEs total

CVE-2018-14657 Red Hat Keycloak 安全特征问题漏洞
CVE-2018-14658 Red Hat JBoss KeyCloak 安全漏洞

IV. Related Vulnerabilities

Same product: keycloak
Same vendor: Red Hat
Same weakness: CWE-79

V. Comments for CVE-2018-14655

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