Medium severity · published Mar 11, 2022
CVE-2021-32475
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Moodle · Moodle
before 3.5.18; 3.8.0 before 3.8.9; 3.9.0 before 3.9.7; 3.10.0 before 3.10.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32475
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32475
Patch
https://moodle.org/mod/forum/discuss.php?d=422309
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