Multiple vulnerabilities have been reported in TWiki, which can be exploited by malicious people to conduct cross-site scripting attacks.
Input passed via the "rev" parameter to bin/view and input passed as parameter names to bin/login 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 vulnerabilities are reported in versions prior to 5.0.1.
Solution: Update to version 5.0.1 or later.
Provided and/or discovered by: Reported by the vendor.
Original Advisory: TWiki:
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