Allele Security Alert
ASA-2019-00260
Identifier(s)
ASA-2019-00260, TYPO3-CORE-SA-2019-013
Title
Cross-Site Scripting in Fluid Engine
Vendor(s)
TYPO3 Association
Product(s)
TYPO3 CMS
Affected version(s)
TYPO3 CMS versions 8.0.0 up to 8.7.24
TYPO3 CMS versions 9.0.0 up to 9.5.5
Fixed version(s)
TYPO3 CMS versions 8.7.25 or 9.5.6
Proof of concept
Unknown
Description
It has been discovered that the Fluid Engine (package typo3fluid/fluid) is vulnerable to Cross-Site Scripting (XSS) when making use of the ternary conditional operator in templates like the following.
{showFullName ? fullName : defaultValue}
Technical details
Unknown
Credits
Bill Dagou
Reference(s)
TYPO3-CORE-SA-2019-013: Cross-Site Scripting in Fluid Engine
https://typo3.org/security/advisory/typo3-core-sa-2019-013/
TYPO3 9.5.6 and 8.7.25 security releases published
https://typo3.org/article/typo3-956-and-8725-security-releases-published/
[TYPO3-announce] Announcing TYPO3 v9.5.6 and v8.7.25 security releases
http://lists.typo3.org/pipermail/typo3-announce/2019/000442.html
If there is any error in this alert or you wish a comprehensive analysis, let us know.
Last modified: May 10, 2019