system
Provide references for <CVE-2020-5256>.
user
Where can I find more information about <CVE-2020-5256>?
assistant
References are available at: https://github.com/BookStackApp/BookStack/security/advisories/GHSA-g9rq-x4fj-f5hx, https://github.com/BookStackApp/BookStack/releases/tag/v0.25.3, https://github.com/BookStackApp/BookStack/releases/tag/v0.25.4, https://github.com/BookStackApp/BookStack/releases/tag/v0.25.5.