Privilege escalation in Moodle

CVE-2018-1134

An issue was discovered in Moodle 3.x. Students who submitted assignments and exported them to portfolios can download any stored Moodle file by changing the download URL.

Vulnerability class: Privilege Escalation

EPSS: 0.010 (60.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Moodle
  • N/a Moodle 3.x Unknown — versions Moodle 3.x unknown

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-1134?
CVE-2018-1134 is a medium-severity vulnerability in Moodle, classified under Improper Privilege Management. CVSS score: 6.5/10. Published 2018-05-25.
How severe is CVE-2018-1134?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2018-1134 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.