Cross-site scripting (XSS) vulnerability in the email APP in Huawei PLK smartphones with software AL10C00 before AL10C00B211 and AL10C92 before AL10C92B211; ATH smartphones with software AL00C00 before AL00C00B361, CL00C92 before CL00C92B361, TL00HC01 before TL00HC01B361, and UL00C00 before UL00C00B361; CherryPlus smartphones with software TL00C00 before TL00C00B553, UL00C00 before UL00C00B553, and TL00MC01 before TL00MC01B553; and RIO smartphones with software AL00C00 before AL00C00B360 allows remote attackers to inject arbitrary web script or HTML via an email message.