CVE-2021-32668

Cross-Site Scripting in Query Generator & Query View

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.

Category

6.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.60%
Vendor Advisory typo3.org
Affected: TYPO3 TYPO3.CMS
Published at:
Updated at:

References

Link Tags
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-6mh3-j5r5-2379 third party advisory
https://typo3.org/security/advisory/typo3-core-sa-2021-010 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-32668?
CVE-2021-32668 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32668?
To fix CVE-2021-32668, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32668 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32668 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32668?
CVE-2021-32668 affects TYPO3 TYPO3.CMS.
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