A vulnerability has been reported in the powermail extension for TYPO3, which can be exploited by malicious people to conduct cross-site scripting attacks.
Certain unspecified input is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerability is reported in versions prior to 1.5.5.
Vulnerable Products
Vulnerable Software: powermail (extension for TYPO3) 1.x