Provide references for CVE-2021-43802.
Where can I find more information about CVE-2021-43802?
References are available at: https://github.com/ether/etherpad-lite/security/advisories/GHSA-w3g3-qf3g-2mqc, https://github.com/ether/etherpad-lite/issues/5010, https://github.com/ether/etherpad-lite/compare/b7065eb9a0ec7c3c265f8cfeb2534efe6f036456...77bcb507b30e762e9375b0511b3763e0162aae53, https://github.com/ether/etherpad-lite/releases/tag/1.8.16.