CVE-2021-21340GHSA-FJH3-G8GQ-9Q92BIT-TYPO3-2021-21340
Cross-Site Scripting in Content Preview
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 10.4.14, 11.1.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as descriptionColumn are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .
Timeline
- CVE published
- Record last updated
Affected versions
- TYPO3 TYPO3.CMS
From 10.0.0 · through 10.4.13; From 11.0.0 · through 11.1.0
- typo3/cms-backendPackagist
From 10.0.0 · fixed in 10.4.14
- typo3/cms-backendPackagist
From 11.0.0 · fixed in 11.1.1
- typo3/cms-corePackagist
From 10.0.0 · fixed in 10.4.14
- typo3/cms-corePackagist
From 11.0.0 · fixed in 11.1.1
- typo3/cmsPackagist
From 10.0.0 · fixed in 10.4.14
- typo3/cmsPackagist
From 11.0.0 · fixed in 11.1.1