CVE-2021-20187

Description

It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.

Categories

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.68% Top 30%
Vendor Advisory moodle.org
Affected: n/a moodle
Published at:
Updated at:

References

Link Tags
https://moodle.org/mod/forum/discuss.php?d=417171 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20187?
CVE-2021-20187 has been scored as a high severity vulnerability.
How to fix CVE-2021-20187?
To fix CVE-2021-20187, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20187 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20187 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20187?
CVE-2021-20187 affects n/a moodle.
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