Solution : https://service.sap.com/sap/support/notes/1656918 (SAP Service marketplace login required)
Key words :
uad_main uad_reg_consum uad_reg_consumx uad_reg_contper uad_reg_contper uad_chg_bupa uad_chg_bupax uad_chg_org_cp uad_chg_contper, sufficiently encode output parameters, cross site scripting issue, terms cross site scripting, potentially obtain authentification information, modify displayed application content, cross-site scripting, malicious user allowing, malicious user, authentication information
Related Notes :
1582870 | ABAP XSS Escaping Support |
1582867 | Security options (XSS) for ESCAPE |