A vulnerability has been reported in TangoCMS, which can be exploited by malicious people to conduct cross-site scripting attacks.
Input passed via unspecified parameters to the "hook_cntrlr_error_output()" member function in "modules/page/hooks/listeners.php" 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 the context of an affected site.
Solution: Update to version 2.2.4.
Provided and/or discovered by: Reported by the vendor.
Original Advisory: http://tangocms.org/article/view/2.2.4-released
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