Allele Security Alert
ASA-2019-00022
Identifier(s)
ASA-2019-00022, TYPO3-CORE-SA-2019-005
Title
Cross-site Scripting (XSS) in Fluid ViewHelpers
Vendor(s)
TYPO3
Product(s)
TYPO3 CMS
Affected version(s)
TYPO3 CMS versions 8.0.0 up to 8.7.22
TYPO3 CMS versions 9.0.0 up to 9.5.3
Fixed version(s)
TYPO3 CMS version 8.7.23
TYPO3 CMS version 9.5.4
Proof of concept
Unknown
Description
Failing to properly encode user input, templates using built-in Fluid ViewHelpers are vulnerable to Cross-Site Scripting (XSS).
Technical details
Unknown
Credits
Markus Gerdes and Andreas Wolf (TYPO3 core team)
Reference(s)
TYPO3-CORE-SA-2019-005: Cross-Site Scripting in Fluid ViewHelpers
https://typo3.org/security/advisory/typo3-core-sa-2019-005/
TYPO3 9.5.4 and 8.7.23 security releases published
https://typo3.org/article/typo3-954-and-8723-security-releases-published/
[TYPO3-announce] Announcing TYPO3 v9.5.4 and v8.7.23 security releases
http://lists.typo3.org/pipermail/typo3-announce/2019/000437.html
If there is any error in this alert or you wish a comprehensive analysis, let us know.
Last modified: May 10, 2019