CVE-2020-5616: Improper Authentication

Calendar01, Calendar02, PKOBO-News01, PKOBO-vote01, Telop01, Gallery01, CalendarForm01, and Link01 Calendar01 free edition ver1.0.0, Calendar02 free edition ver1.0.0, PKOBO-News01 free edition ver1.0.3 and earlier, PKOBO-vote01 free edition ver1.0.1 and earlier, Telop01 free edition ver1.0.0,...