Solution : https://service.sap.com/sap/support/notes/673025 (SAP Service marketplace login required)
Key words :
terms security guestuser guestusers solution, personalize page link appears, portalas guest users, sp5 patch 3 hf 1, fix itplease install, higher versions
Related Notes :
673279 | Central Note for EP 5.0 SP 5 Patch 3 Hotfixes |