CVE-2021-32478
MEDIUM
6.1
CVSS Score
Published: March 11, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 03:53 AM UTC
1 product affected across 1 vendorMoodle
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.8.93.10 ≤ v ≤ 3.8.83.10.0 ≤ v < 3.10.43.9.0 ≤ v < 3.9.7
Affected range stops below 3.10.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.8.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.9.7, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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