Description: A vulnerability has been discovered in Horde, which can be exploited by malicious people to compromise a vulnerable system.
Input passed to the "module" parameter in "services/help/" in the help viewer is not properly sanitised before being used in an "eval()" call. This can be exploited to inject and execute arbitrary PHP code.
NOTE: This is actively being exploited in the wild.
The vulnerability has been confirmed in version 3.0.9 and has also been reported in versions prior to 3.1.1 and 3.0.10 (from version 3.0).
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