How severe is CVE-2012-6106?

CVE-2012-6106 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2012-6106 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-6106?

CVE-2012-6106 affects Moodle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-6106?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-6106 published?

CVE-2012-6106 was published on 2013-01-27 and last updated on 2026-06-16.

CVE-2012-6106

CVE-2012-6106 is a medium-severity vulnerability in Moodle with a CVSS 2.0 base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Moodle
Published: 2013-01-27
Last modified: 2026-06-16

Description

calendar/managesubscriptions.php in the Manage Subscriptions implementation in Moodle 2.4.x before 2.4.1 omits a capability check, which allows remote authenticated users to remove course-level calendar subscriptions by leveraging the student role and sending an iCalendar object.

Frequently asked questions

What is CVE-2012-6106?: calendar/managesubscriptions.php in the Manage Subscriptions implementation in Moodle 2.4.x before 2.4.1 omits a capability check, which allows remote authenticated users to remove course-level calendar subscriptions by leveraging the student role and sending an iCalendar object.
How severe is CVE-2012-6106?: CVE-2012-6106 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2012-6106 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-6106?: CVE-2012-6106 affects Moodle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-6106?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-6106 published?: CVE-2012-6106 was published on 2013-01-27 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*

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