Allele Security Alert
ASA-2019-00021
Identifier(s)
ASA-2019-00021, TYPO3-CORE-SA-2019-004
Title
Cross-site Scripting (XSS) in language pack handling
Vendor(s)
TYPO3
Product(s)
TYPO3 CMS
Affected version(s)
TYPO3 CMS versions 9.2.0 up to 9.5.3
Fixed version(s)
TYPO3 CMS version 9.5.4
Proof of concept
Unknown
Description
Failing to properly encode information from external sources, language pack handling in the install tool is vulnerable to Cross-Site Scripting (XSS).
Technical details
Unknown
Credits
Georg Ringer (TYPO3 core team) and Frank Nägler (TYPO3 core team)
Reference(s)
TYPO3-CORE-SA-2019-004: Cross-Site Scripting in Language Pack Handling
https://typo3.org/security/advisory/typo3-core-sa-2019-004/
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