CVE-2020-25703 Exposure of Sensitive Information to an Unauthorized Actor in Moodle

What is CVE-2020-25703?

CVE-2020-25703 is a medium-severity vulnerability in Fedoraproject Fedora, published on 19 Nov 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.

Weakness: CWE-200, CWE-201

Which versions are affected by CVE-2020-25703?

9 open source packages ship an affected version, including moodle/moodle and moodle. It affects 2 products.

Products include Fedoraproject Fedora, Moodle Moodle.

How do I fix CVE-2020-25703?

Upgrade moodle/moodle to a fixed version for your release line: 3.10.0, 3.7.9, 3.8.6 or 3.9.3.

Is CVE-2020-25703 being exploited?

There is no known exploitation of CVE-2020-25703 in the wild and no public exploit code.

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All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-moodle-2020-25703, GHSA-c7v4-m269-4995, UBUNTU-CVE-2020-25703.