UpHeron
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Servers and applications

CVE-2011-4281

Multiple cross-site request forgery (CSRF) vulnerabilities in Moodle 2.0.x before 2.0.2 allow remote attackers to hijack the authentication of arbitrary users for requests that mark the completion of (1) an activity or (2) a course.

Severity
Medium 6.8
Published
16 Jul 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1% in the next 30 daysHigher than 63% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site request forgery (CWE-352)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a:moodle:moodle
  • Version 2.0.0
  • Version 2.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-4281
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-4281