CVE-2023-4771

moderate-risk
Published 2023-11-16

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.

Do I need to act?

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22.3% chance of exploitation in next 30 days
EPSS score — higher than 78% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Cksource

References (2)

Third Party Advisory https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerab...
Third Party Advisory https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerab...
42
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 14/34 · Moderate
Exposure 5/34 · Minimal