CVE-2026-55572 e107: SQL injection in alt_auth plugin (otherdb / e107db backends) via login username

e107 is a content management system CMS. Prior to 2.3.7, the bundled altauth plugin's otherdb and e107db authentication backends interpolate the submitted login username directly into SQL in e107plugins/altauth/otherdbauth.php and e107plugins/altauth/e107dbauth.php. The login methods execute thos...