Wordpress Qiniu Cloudtuchuang (七牛云图床) plugin version 1.8 is prone to a stored cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied data.
d0e40413cd197dcbb38eecae13507c06Title:
*WordPress Qiniu Cloudtuchuang (a,caoa3/4ao) 1.8 Cross Site Scripting*
File:
Class Input Validation Error
Remote Yes
Credit Ricardo Sanchez
Vulnerable Qiniu Cloudtuchuang (a,caoa3/4ao) 1.8
Qiniu Cloudtuchuang (a,caoa3/4ao) is prone to a stored cross-site scripting
vulnerability because it fails to sufficiently sanitize user-supplied data.
An attacker may leverage this issue to execute arbitrary script code in the
browser of an unsuspecting user in the context of the affected site. This
may allow the attacker to steal cookie-based authentication credentials and
to launch other attacks.
To exploit this issue following steps:
The XSS reflected because the value accessKey is not filter correctly:
Demo Request:
http://localhost//wordpress/wp-content/plugins/qiniu-cloudtuchuang/token.php?accessKey=1"><img src=x onerror=alert(1)>