ckeditor vulnerabilities

Kyaw Min Thein discovered that CKEditor incorrectly handled
certain inputs. An attacker could possibly use this issue
to execute arbitrary code. This issue only affects
Ubuntu 18.04 LTS. (CVE-2018-9861)

Micha Bentkowski discovered that CKEditor incorrectly handled
certain inputs. An attacker could possibly use this issue to
execute arbitrary code. This issue only affects
Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-9281)

Anton Subbotin discovered that CKEditor incorrectly handled
certain inputs. An attacker could possibly use this issue to
execute arbitrary code. This issue only affects
Ubuntu 21.10. (CVE-2021-32808)

Anton Subbotin discovered that CKEditor incorrectly handled
certain inputs. An attacker could possibly use this issue to
inject arbitrary code. (CVE-2021-32809)

Or Sahar discovered that CKEditor incorrectly handled certain
inputs. An attacker could possibly use this issue to execute
arbitrary code. This issue only affects
Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-33829)

Mika Kulmala discovered that CKEditor incorrectly handled
certain inputs. An attacker could possibly use this issue to
execute arbitrary code. (CVE-2021-37695)