Allele Security Alert
ASA-2018-00079
Identifier(s)
ASA-2018-00079, TYPO3-CORE-SA-2018-006
Title
Cross-Site Scripting in Online Media Asset Rendering
Vendor(s)
TYPO3 Association
Product(s)
TYPO3
Affected version(s)
TYPO3 7.5.0-7.6.31, 8.0.0-8.7.20 and 9.0.0-9.5.1
Fixed version(s)
TYPO3 versions 7.6.32, 8.7.21 or 9.5.2
Proof of concept
Unknown
Description
Failing to properly encode user input, online media asset rendering (*.youtube and *.vimeo files) is vulnerable to cross-site scripting. A valid backend user account or write access on the server system (e.g. SFTP) is needed in order to exploit this vulnerability.
Technical details
Unknown
Credits
András Ottó, Susanne Moog (TYPO3 core team) and Stefan Neufeind (TYPO3 core team)
Reference(s)
TYPO3 9.5.2, 8.7.21 and 7.6.32 security releases published
https://typo3.org/article/typo3-952-8721-and-7632-security-releases-published/
TYPO3-CORE-SA-2018-006: Cross-Site Scripting in Online Media Asset Rendering
https://typo3.org/security/advisory/typo3-core-sa-2018-006/
[SECURITY] Properly escape videoId for YouTube/Vimeo
https://github.com/TYPO3/TYPO3.CMS/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5
[TYPO3-announce] Announcing TYPO3 v9.5.2, v8.7.21 and v7.6.32 security releases
http://lists.typo3.org/pipermail/typo3-announce/2018/000435.html
If there is any error in this alert or you wish a comprehensive analysis, let us know.
Last modified: February 1, 2019