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[email protected]CVE-2021-32808

HistoryAug 12, 2021 - 5:15 p.m.

CVE-2021-32808

2021-08-1217:15:08

CWE-79

[email protected]

web.nvd.nist.gov

179

ckeditor

clipboard

vulnerability

javascript

nvd

cve-2021-32808

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

7.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.9%

JSON

ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2.

Affected configurations

Vulners

NVD

Node

ckeditorckeditorRange4.13.0–4.16.2

VendorProductVersionCPE
ckeditorckeditor*cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ckeditor	ckeditor	*	cpe:2.3:a:ckeditor:ckeditor::::::::

CNA Affected

[
  {
    "product": "ckeditor4",
    "vendor": "ckeditor",
    "versions": [
      {
        "status": "affected",
        "version": ">= 4.13.0, < 4.16.2"
      }
    ]
  }
]