CVE-2021-32478

Description

The redirect URI in the LTI authorization endpoint required extra sanitizing to prevent reflected XSS and open redirect risks. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 and earlier unsupported versions are affected.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.83% Top 15%
Vendor Advisory moodle.org
Affected: n/a moodle
Published at:
Updated at:

References

Link Tags
https://moodle.org/mod/forum/discuss.php?d=422314 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-32478?
CVE-2021-32478 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32478?
To fix CVE-2021-32478, 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-2021-32478 being actively exploited in the wild?
It is possible that CVE-2021-32478 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32478?
CVE-2021-32478 affects n/a moodle.
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