[mms] SECURITY: Fix XSS vulnerability on smartmobile message page (João Machado <geral@jpaulo.eu>).
[mms] SECURITY: Fix XSS vulnerability on smartmobile rule page (João Machado <geral@jpaulo.eu>).

Signed-off-by: Michael M Slusarz <slusarz@horde.org>
[mms] SECURITY: Fix XSS vulnerability on smartmobile contacts details page (João Machado <geral@jpaulo.eu>).