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CVE-2011-4294

MEDIUM · CVSS 5.8EPSS 1.5%EU EUVD

The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for the local Moodle instance, which might allow attackers to trick users into visiting arbitrary web sites via unspecified vectors.

Key facts

CVSS score
5.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:P
Weakness (CWE)
CWE-20
EPSS score
1.5% (75th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2022-4243)
Published
July 16, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-4243 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle
  • moodle / moodle

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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