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CRITICAL

CVE-2023-3533

CVSS v3

9.8

CRITICAL

EPSS Score

4.2 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Path traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.

Technical details

Published
2023-11-28

Frequently asked questions

What is CVE-2023-3533?

Path traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.

Is CVE-2023-3533 actively exploited?

Active exploitation of CVE-2023-3533 has not been confirmed. The EPSS score is 4.2%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-3533?

CVE-2023-3533 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-3533 affecting your environment?

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