Multiple cross-site scripting (XSS) vulnerabilities in EZGallery 1.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) pUserID, (2) aid, (3) aname, (4) uid, and (5) m parameter in (a) common/galleries.asp; (6) aid, (7) aname, (8) uid, (9) m, (10) gp, and (11) g parameter in (b) common/pupload.asp; and (12) msg, (13) fn and (14) gp parameter in (c) common/upload.asp.