CVE-2021-36400
MEDIUMCVSS 5.3/10EPSS 0.51%
Last modified
CVE-2021-36400 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
Description
In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | < 3.9.8 |
| Moodle | Moodle | >= 3.10.0, < 3.10.5 |
| Moodle | Moodle | >= 3.11.0, < 3.11.1 |
References
- https://moodle.org/mod/forum/discuss.php?d=424806Patch, Vendor Advisory
- https://moodle.org/mod/forum/discuss.php?d=424806Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36400?
In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.
How severe is CVE-2021-36400?
CVE-2021-36400 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36400?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-36400?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST