Home/CVE/CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.
CVE

CVE-2018-17960

CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.

CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.

MEDIUM · CVSS 6.1 EPSS 0.02024
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
ckeditor>= 4.0 and < 4.11.0
▤

Affected Packages

3
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Packagist typo3/cms MODERATE fixed in 8.7.21
Packagist typo3/cms-core MODERATE fixed in 8.7.21
npm ckeditor MODERATE fixed in 4.11.0
⚠

Public Exploits & PoCs

1
pocckeditor.com · CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing...ckeditor.com
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Nov 2018 · 08:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/109205
https://ckeditor.com/cke4/release/CKEditor-4.11.0Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
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