What’s Vulnerable › Vulnerabilities

CVE-2021-32668: Cross-Site Scripting in Query Generator & Query View

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-20 · updated 2026-06-17
• Weakness: CWE-79

Description

TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When error messages are not properly encoded, the components _QueryGenerator_ and _QueryView_ are vulnerable to both reflected and persistent cross-site scripting. A valid backend user account having administrator privileges is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this issue.

Affected products

• typo3: from 8.0.0 through 8.7.40; from 9.0.0 through 9.5.28; from 10.0.0 through 10.4.17; from 11.0.0 through 11.3.0

References

• https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379
• https://typo3.org/security/advisory/typo3-core-sa-2021-010
• https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379
• https://typo3.org/security/advisory/typo3-core-sa-2021-010

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