Cross-Site Scripting vulnerability in CKSource CKEditor
CVE-2023-4771

6.1MEDIUM

Key Information:

Vendor

Cksource

Status
Ckeditor
Vendor
CVE Published:
16 November 2023

Badges

👾 Exploit Exists🟣 EPSS 22%

What is CVE-2023-4771?

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.

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Affected Version(s)

CKEditor 0 <= 4.15.1

References

https://www.incibe.es/en/incibe-cert/notices/aviso/cross-...

EPSS Score

22% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Pedrero
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