LimeSurvey 6.15.0
24 June 2025
LimeSurvey version 6.15.0 is now available (major release).
Upgrading to LimeSurvey 6.15.0
LimeSurvey 6.15.0 can be upgraded to (or installed) using any of Installatron's products. Use Installatron's optional Automatic Update feature to automatically apply LimeSurvey updates as new versions are released, or use Installatron's Clone feature to duplicate an existing LimeSurvey install to test the 6.15.0 upgrade prior to applying it live. Get started managing your LimeSurvey installations with Installatron
What's New in LimeSurvey 6.15.0
6.15.0
Security
- Fixed issue #20144: [security] Unsafe unserialize leads to remote code execution (#4329) (Denis Chenu)
Bug Fixes and Changes
- New feature #QE-903: Easier response import which handles changed question types better (#4216) (lajosarpad)
- Fixed issue #QE-1505: Survey title and survey description should also use the base language as default, when missing in other languages (#4240) (Patricia Stell)
- Fixed issue #20098: Sensitive information exposed to public in session errors (#4309) (Gabriel Jenik)
- Fixed issue #20083: Pre-Installation check - Session writable re-check is impossible (#4315) (Gabriel Jenik)
- Fixed issue #20070: Enabling custom twig extension goes to 500 if HelloWorld extension is present (#4319) (Gabriel Jenik)
- Fixed issue #18229: Faulty message on numeric questions (#4273) (Denis Chenu)
- Updated translation: Portuguese (Brazil) by holch
- Updated translation: Italian by drsi.staff, lfanfoni, twilllig
- Updated translation: Italian (Informal) by lfanfoni, twilllig
- Updated translation: German by c_schmitz
- Updated translation: German (Informal) by c_schmitz
6.14.3
Bug Fixes and Changes
- Fixed issue #20128: json_decode() error in SurveyLanguageSetting.php for PHP 8.3 (#4305) (Gabriel Jenik)
- Fixed issue #19171: Unable to use dropdown in config.xml with core options (#4316) (Gabriel Jenik)
- Updated translation: Slovak by jelen1
- Updated translation: Japanese by d_inoue, nomoto
- Updated translation: German by c_schmitz
- Updated translation: Finnish by Jmantysalo
- Updated translation: Dutch by Han
- Updated translation: Dutch (Informal) by Han, twilllig
- Updated translation: Czech by jelen1
- Updated translation: Czech (Informal) by jelen1
- Updated translation: Catalan by qualitatuvic
