All vulnerabilities

Servers and applications

CVE-2016-3731

Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions.

Severity
Medium 5.3
Published
20 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.8% in the next 30 daysHigher than 78% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Version 3.0.3
  • Version 3.0.2
  • Version 3.0.1
  • Version 3.0.0
All 27 release lines
  • Version 2.8.0
  • Version 2.8.1
  • Version 2.8.2
  • Version 2.8.3
  • Version 2.8.4
  • Version 2.8.5
  • Version 2.8.6
  • Version 2.8.7
  • Version 2.8.8
  • Version 2.8.9
  • Version 2.8.10
  • Version 2.8.11
  • Version 2.9.0
  • Version 2.9.1
  • Version 2.9.2
  • Version 2.9.3
  • Version 2.9.4
  • Version 2.9.5
  • Version 3.0.0-beta
  • Version 3.0.0-rc1
  • Version 3.0.0-rc2
  • Version 3.0.0-rc3
  • Version 3.0.0-rc4
  • Version 3.0.0
  • Version 3.0.1
  • Version 3.0.2
  • Version 3.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-3731
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-3731