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Servers and applications

CVE-2011-4583

Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 displays web service tokens associated with (1) disabled services and (2) users who no longer have authorization, which allows remote authenticated users to have an unspecified impact by reading these tokens.

Severity
Medium 6.5
Published
20 Jul 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.3% in the next 30 daysHigher than 70% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
Over the network · Needs a login
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:S/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Version 2.1.2
  • Version 2.1.1
  • Version 2.1.0
  • Version 2.0.5
All 9 release lines
  • Version 2.0.0
  • Version 2.0.1
  • Version 2.0.2
  • Version 2.0.3
  • Version 2.0.4
  • Version 2.0.5
  • Version 2.1.0
  • Version 2.1.1
  • Version 2.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-4583
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-4583