CVE-2021-20183 — MEDIUM (5.4)

Q: What is CVE-2021-20183?

CVE-2021-20183 is a vulnerability with a CVSS score of 5.4 (MEDIUM). It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.

Q: How severe is CVE-2021-20183?

CVE-2021-20183 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-20183?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.

Vulnerability Description

It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Moodle	Moodle	< 3.10.1

Related Weaknesses (CWE)

CWE-79

References

https://moodle.org/mod/forum/discuss.php?d=417166PatchVendor Advisory
https://moodle.org/mod/forum/discuss.php?d=417166PatchVendor Advisory

FAQ

What is CVE-2021-20183?

CVE-2021-20183 is a vulnerability with a CVSS score of 5.4 (MEDIUM). It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.

How severe is CVE-2021-20183?

CVE-2021-20183 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20183?

Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.