CVE-2021-21365

Summary

Bootstrap Package is a theme for TYPO3. It has been discovered that rendering content in the website frontend is vulnerable to cross-site scripting. A valid backend user account is needed to exploit this vulnerability. Users of the extension, who have overwritten the affected templates with custom code must manually apply the security fix. Update to version 7.1.2, 8.0.8, 9.1.4, 10.0.10 or 11.0.3 of the Bootstrap Package that fix the problem described. Updated version are available from the TYPO3 extension manager, Packagist and at https://extensions.typo3.org/extension/download/bootstrap_package/.

Affected Software

VendorProductVersion RangeStatus
benjaminkottbootstrap_package>= 7.1.0, < 7.1.2affected
benjaminkottbootstrap_package>= 8.0.0, < 8.0.8affected
benjaminkottbootstrap_package>= 9.0.0, < 9.0.4affected
benjaminkottbootstrap_package>= 9.1.0, < 9.1.3affected
benjaminkottbootstrap_package>= 10.0.0, < 10.0.10affected
benjaminkottbootstrap_package>= 11.0.0, < 11.0.3affected

Weaknesses

  • CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CVE Program Container

Additional References

References