UpHeron
All vulnerabilities

Servers and applications

CVE-2019-3851

A vulnerability was found in moodle before versions 3.6.3 and 3.5.5. There was a link to site home within the the Boost theme's secure layout, meaning students could navigate out of the page.

Severity
Medium 4.3
Published
26 Mar 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.5.5, 3.6.3
Exploit chance
0.9% in the next 30 daysHigher than 59% of CVEs. EPSS by FIRST, 10 Nov 2026
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • From 3.5.0 before 3.5.5
  • From 3.6.0 before 3.6.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-3851
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-3851