GitHub Advisoryadvisory · Packagist

GHSA-p48w-vf3c-rqjx Cross-Site Scripting in Bootstrap Package

MEDIUM Published 2021-04-29 Modified 2021-04-27 Official page ↗
Aliases
CVE-2021-21365
Ecosystem
Packagist
Packages
bk2k/bootstrap-package
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2021-04-27

Affected packages

• Packagist bk2k/bootstrap-package: >= 7.1.0, < 7.1.2 → fixed in 7.1.2 • Packagist bk2k/bootstrap-package: >= 8.0.0, < 8.0.8 → fixed in 8.0.8 • Packagist bk2k/bootstrap-package: >= 9.0.0, < 9.0.4 → fixed in 9.0.4 • Packagist bk2k/bootstrap-package: >= 9.1.0, < 9.1.3 → fixed in 9.1.3 • Packagist bk2k/bootstrap-package: >= 10.0.0, < 10.0.10 → fixed in 10.0.10 • Packagist bk2k/bootstrap-package: >= 11.0.0, < 11.0.3 → fixed in 11.0.3

Description

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.

Related

Alias · CVE (1)

  • CVE-2021-21365 Bootstrap Package is a theme for TYPO3. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References