Peace be on you.
1=In original Islam women's rights were addressed and established.
Ref:
https://www.alislam.org/library/women.html
2=Unfortunately, like some other weaknesses in Muslim countries, there are places where women's right [and other human rights as well] are neglected, but it is not due to Islam
[however it is done on the name of Islam, so as many other wrongs and oppression are done on the name of Islam -- a wise person can differentiate]
3=There are many complaints e.g.
http://thoughtcatalog.com/stephanie-karina/2013/11/25-examples-of-sexism-that-make-me-sick/
http://www.buzzfeed.com/ailbhemalone/19-examples-of-everyday-sexism#.qgoq6l1pl7
and
"Russians have much stricter limits in their perceptions about gender roles -- what's a man, what's a woman,” she says. “Society restricts its discussions to those limits."
http://www.rferl.org/content/The_Iron_Ceiling_Sexism_Still_Strong_In_Russia/2161847.html
4=Quran [49:14] O humankind, We have created you from a male and a female; and We have made you into tribes and sub-tribes that you may recognize one another. Verily, the most honourable among you, in the sight of Allah, is he who is the most righteous among you. Surely, Allah is All-knowing, All-Aware.