Discuz! DiscuzX X3.4 has XSS via the includespacecpspacecp_space.php appid parameter in a delete action.
discuzx
CVE-2018-5376
Discuz! DiscuzX X3.4 has XSS via the includespacecpspacecp_upload.php op parameter.
CVE-2018-5377
Discuz! DiscuzX X3.4 allows remote attackers to bypass intended access restrictions via the archiverindex.php action parameter.
CVE-2018-5331
Discuz! DiscuzX X3.4 has XSS via the view parameter to include/space/space_poll.php, as demonstrated by a mod=space do=poll request to home.php.
CVE-2018-5259
Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended attachment-deletion restrictions via a modified aid parameter.
CVE-2018-10297
Discuz! DiscuzX through X3.4 has stored XSS via the portal.php?mod=portalcp&ac=article URI, related to mishandling of IMG elements associated with remote images.