All vulnerabilities

Servers and applications

CVE-2017-7531

In Moodle 3.3, the course overview block reveals activities in hidden courses.

Severity
Medium 4.3
Published
17 Jul 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.9% in the next 30 daysHigher than 60% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Version 3.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-7531
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-7531