HIGH

CVE-2021-35413

CVSS v3

8.8

HIGH

EPSS Score

2.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-35413 yet.

Full record on NVD

Description

A remote code execution (RCE) vulnerability in course_intro_pdf_import.php of Chamilo LMS v1.11.x allows authenticated attackers to execute arbitrary code via a crafted .htaccess file.

Technical details

Published: 2021-12-03

Frequently asked questions

What is CVE-2021-35413?

A remote code execution (RCE) vulnerability in course_intro_pdf_import.php of Chamilo LMS v1.11.x allows authenticated attackers to execute arbitrary code via a crafted .htaccess file.

Is CVE-2021-35413 actively exploited?

Active exploitation of CVE-2021-35413 has not been confirmed. Its EPSS score was 2.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-35413?

CVE-2021-35413 has a CVSS v3 base score of 8.8 (HIGH severity).

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