CVE-2021-32809

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Source
https://cve.org/CVERecord?id=CVE-2021-32809
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32809.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-32809
Aliases
Downstream
Related
Published
2021-08-12T17:15:08.167Z
Modified
2026-03-20T04:09:51.509761Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 Clipboard package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.

References

Affected packages

Git / github.com/ckeditor/ckeditor4

Affected ranges

Type
GIT
Repo
https://github.com/ckeditor/ckeditor4
Events
Introduced
09b0ccacde0cd27b62eb8fa75ccfa960d272436f
Fixed
4e64f672190a14d3c38aebd94ae4fb10c79e4545
Database specific 
{
    "versions": [
        {
            "introduced": "4.5.2"
        },
        {
            "fixed": "4.16.2"
        }
    ]
}

Affected versions

4.*
4.10.0
4.10.1
4.11.0
4.11.1
4.11.2
4.11.3
4.11.4
4.12.0
4.12.1
4.13.0
4.13.1
4.14.0
4.14.1
4.15.0
4.15.1
4.16.0
4.16.1
4.5.10
4.5.11
4.5.2
4.5.3
4.5.4
4.5.5
4.5.6
4.5.7
4.5.8
4.5.9
4.6.0
4.6.1
4.6.2
4.7.0
4.7.1
4.7.2
4.7.3
4.8.0
4.9.0
4.9.1
4.9.2

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "21.1.4"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2.7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.3.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.3.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.6.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.6.4"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "8.0.7"
            },
            {
                "last_affected": "8.1.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "9.2.6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.57"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.58"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.59"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32809.json"