CVE-2016-8642

CVE-2016-8642 is a medium-severity vulnerability in Moodle with a CVSS 3.x base score of 5.3. 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-284.

Key facts

Description

In Moodle 2.x and 3.x, the question engine allows access to files that should not be available.

Frequently asked questions

What is CVE-2016-8642?
In Moodle 2.x and 3.x, the question engine allows access to files that should not be available.
How severe is CVE-2016-8642?
CVE-2016-8642 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2016-8642 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-8642?
CVE-2016-8642 primarily affects Moodle. In total, 33 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-8642?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-8642 published?
CVE-2016-8642 was published on 2017-01-20 and last updated on 2026-06-17.

References

Affected products (33)

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