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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXA0OHctdmYzYy1ycWp4
Cross-Site Scripting in Bootstrap Package
Problem
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.
The following templates are affected by the vulnerability:
Resources/Private/Partials/ContentElements/Carousel/Item/CallToAction.html
Resources/Private/Partials/ContentElements/Carousel/Item/Header.html
Resources/Private/Partials/ContentElements/Carousel/Item/Text.html
Resources/Private/Partials/ContentElements/Carousel/Item/TextAndImage.html
Resources/Private/Partials/ContentElements/Header/SubHeader.html
Users of the extension, who have overwritten the affected templates with custom code must manually apply the security fix as shown in this Git commit.
Solution
Update to version 7.1.2, 8.0.8, 9.0.4, 9.1.3, 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/.
Credits
Thanks to TYPO3 security team member Oliver Hader who reported and fixed the issue.
Permalink: https://github.com/advisories/GHSA-p48w-vf3c-rqjxJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXA0OHctdmYzYy1ycWp4
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 3 years ago
Updated: over 1 year ago
CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Identifiers: GHSA-p48w-vf3c-rqjx, CVE-2021-21365
References:
- https://github.com/benjaminkott/bootstrap_package/security/advisories/GHSA-p48w-vf3c-rqjx
- https://typo3.org/security/advisory/typo3-ext-sa-2021-007
- https://nvd.nist.gov/vuln/detail/CVE-2021-21365
- https://github.com/benjaminkott/bootstrap_package/commit/de3a568fc311d6712d9339643e51e8627c80530b
- https://github.com/advisories/GHSA-p48w-vf3c-rqjx
Blast Radius: 10.7
Affected Packages
packagist:bk2k/bootstrap-package
Dependent packages: 50Dependent repositories: 94
Downloads: 532,062 total
Affected Version Ranges: >= 11.0.0, < 11.0.3, >= 10.0.0, < 10.0.10, >= 9.1.0, < 9.1.3, >= 9.0.0, < 9.0.4, >= 8.0.0, < 8.0.8, >= 7.1.0, < 7.1.2
Fixed in: 11.0.3, 10.0.10, 9.1.3, 9.0.4, 8.0.8, 7.1.2
All affected versions: 7.1.0, 7.1.1, 8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.1.0, 9.1.1, 9.1.2, 10.0.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9, 11.0.0, 11.0.1, 11.0.2
All unaffected versions: 6.2.6, 6.2.7, 6.2.8, 6.2.9, 6.2.10, 6.2.11, 6.2.12, 6.2.13, 6.2.14, 6.2.15, 6.2.16, 6.2.17, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 7.1.2, 8.0.8, 9.0.4, 9.1.3, 10.0.10, 10.0.11, 11.0.3, 11.0.4, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 12.0.5, 12.0.6, 12.0.7, 12.0.8, 12.0.9, 12.0.10, 13.0.0, 13.0.1, 13.0.2, 13.0.3, 13.0.4, 13.0.5, 14.0.0, 14.0.1, 14.0.2, 14.0.3, 14.0.4, 14.0.5, 14.0.6, 14.0.7