system
Provide references for <CVE-2021-21260>.
user
Where can I find more information about <CVE-2021-21260>?
assistant
References are available at: https://github.com/bigprof-software/online-invoicing-system/security/advisories/GHSA-rm79-5596-r7q4, https://github.com/bigprof-software/online-invoicing-system/releases/tag/4.2.