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CVE-2021-21340

🗓️ 22 May 2025 21:32:17Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 5 Views

TYPO3 versions before 10.4.14, 11.1.1 are vulnerable to cross-site scripting attacks via descriptions.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-21340
23 Mar 202102:15
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Circl
CVE-2021-21340
23 Mar 202106:37
circl
CNNVD
TYPO3 跨站脚本漏洞
16 Mar 202100:00
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CNVD
TYPO3 cross-site scripting vulnerability (CNVD-2021-22139)
23 Mar 202100:00
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CVE
CVE-2021-21340
23 Mar 202101:50
cve
Cvelist
CVE-2021-21340 Cross-Site Scripting in Content Preview
23 Mar 202101:50
cvelist
EUVD
EUVD-2021-0653
7 Oct 202500:30
euvd
Friends Of PHP
TYPO3-CORE-SA-2021-007: Cross-Site Scripting in Content Preview
16 Mar 202109:01
friendsofphp
Friends Of PHP
TYPO3-CORE-SA-2021-007: Cross-Site Scripting in Content Preview
16 Mar 202109:01
friendsofphp
Github Security Blog
Cross-Site Scripting in Content Preview
23 Mar 202101:53
github
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27 Mar 2026 14:57Current
6Medium risk
Vulners AI Score6
CVSS 23.5
CVSS 3.15.4
EPSS0.00379
5