What is CVE-2026-30876?

CVE-2026-30876 is a medium-severity vulnerability in Chamilo Chamilo-Lms, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-03-16.

How severe is CVE-2026-30876?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Chamilo Chamilo-Lms

CVE-2026-30876

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36.

EPSS: 0.002 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Chamilo Chamilo-lms — versions < 1.11.36
Chamilo Chamilo_lms

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-30876?: CVE-2026-30876 is a medium-severity vulnerability in Chamilo Chamilo-Lms, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-03-16.
How severe is CVE-2026-30876?: Medium severity. CVSS v3 base score is 5.3 out of 10.