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CVE-2020-11065— Cross-Site Scripting in TYPO3 CMS

Quick assessment

Affected
TYPO3 TYPO3 CMS
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.

TYPO3是瑞士TYPO3协会的一套免费开源的内容管理系统(框架)(CMS/CMF)。Link Handling是其中的一个链接处理组件。 TYPO3 9.5.12版本至9.5.16版本和10.2.0版本至10.4.1版本中的Link Handling组件存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

CVSS 5.4 · Medium EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-11065

Vulnerability Information
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Vulnerability Title
Cross-Site Scripting in TYPO3 CMS
Source: CVE Program / CVE List V5
Vulnerability Description
In TYPO3 CMS greater than or equal to 9.5.12 and less than 9.5.17, and greater than or equal to 10.2.0 and less than 10.4.2, it has been discovered that link tags generated by typolink functionality are vulnerable to cross-site scripting; properties being assigned as HTML attributes have not been parsed correctly. This has been fixed in 9.5.17 and 10.4.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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
TYPO3 Link Handling组件跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3是瑞士TYPO3协会的一套免费开源的内容管理系统(框架)(CMS/CMF)。Link Handling是其中的一个链接处理组件。 TYPO3 9.5.12版本至9.5.16版本和10.2.0版本至10.4.1版本中的Link Handling组件存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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
TYPO3 TYPO3 CMS >= 9.5.12, < 9.5.17 -

II. Public POCs for CVE-2020-11065

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III. Intelligence Information for CVE-2020-11065

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Vendor Advisories for CVE-2020-11065 (1)

Same Patch Batch · TYPO3 · 2020-05-13 · 6 CVEs total

CVE-2020-11067 8.8 HIGH Deserialization of Untrusted Data in TYPO3 CMS
CVE-2020-11066 8.7 HIGH Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CM
CVE-2020-11069 8.0 HIGH Cross-Site Request Forgery in TYPO3 CMS
CVE-2020-11064 5.4 MEDIUM Cross-Site Scripting in TYPO3 CMS
CVE-2020-11063 3.7 LOW Observable Response Discrepancy in TYPO3 CMS

IV. Related Vulnerabilities

Same product: TYPO3 CMS
Same vendor: TYPO3
Same weakness: CWE-79

V. Comments for CVE-2020-11065

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