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CVE-2023-4771

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Date: November 16, 2023

A Cross-Site scripting vulnerability has been found in CKSource CKEditor affecting versions 4.15.1 and earlier. An attacker could send malicious javascript code through the /ckeditor/samples/old/ajax.html file and retrieve an authorized user's information.

Language: JS

Severity Score

Related Resources (7)

https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-wh5w-82f3-wrxh
https://security-tracker.debian.org/tracker/CVE-2023-4771
https://github.com/ckeditor/ckeditor4
https://nvd.nist.gov/vuln/detail/CVE-2023-4771
https://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb
https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor
https://www.mend.io/vulnerability-database/CVE-2023-4771

Severity Score

Weakness Type (CWE)

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

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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