It has been reported that one can post from any username entry on the logbook, with a post request and guest readable logbook, using elog 3.1.1.
Created elog tracking bugs for this issue: Affects: fedora-all [bug 1371330] Affects: epel-7 [bug 1371331]
elog-3.1.1-7.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.
elog-3.1.1-7.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
elog-3.1.1-7.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
elog-3.1.1-7.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.