CVE-2020-9387

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-30 · updated 2026-06-17
Weakness: CWE-200

Description

In Mahara 19.04 before 19.04.5 and 19.10 before 19.10.3, account details are shared in the Elasticsearch results for accounts that are not accessible when the config setting 'Isolated institutions' is turned on.

Affected products

mahara: from 19.04 before 19.04.5; from 19.10 before 19.10.3; 20.04-rc1, 20.04-rc2 — fixed in 19.04.5, 19.10.3

How to fix

Upgrade to a fixed version: mahara 19.04.5, 19.10.3. Check the vendor advisory for mitigations.

References

https://bugs.launchpad.net/mahara/+bug/1836984
https://mahara.org/interaction/forum/topic.php?id=8612
https://bugs.launchpad.net/mahara/+bug/1836984
https://mahara.org/interaction/forum/topic.php?id=8612

Get alerted when CVE-2020-9387 or the next vulnerability affects your stack