Emlog is an open source website building system. Versions 2.5.13 and prior have a deserialization vulnerability. A user who creates a carefully crafted nickname can cause `str_replace` to replace the value of `name_orig` with empty, causing deserialization to fail and return `false`. Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.
2025-05-15T20:16:08.820
2025-10-20T17:19:08.823
Analyzed
CVSSv3.1: 9.8 (CRITICAL)