CVE-2023-5546
MediumPublished
Moodle: stored xss in quiz grading report via user id number
- Published
- Nov 9, 2023
- Updated
- Aug 2, 2024
- Assigning CNA
- fedora
- Evidence observed
- Aug 8, 2026
Primary CVSS
5.4/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N1.2%
Low · next 30 days
- Percentile
- 65.4%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.
Sources
1Proof-of-concept exploit for CVE-2023-5546, demonstrating exploitation of a specific vulnerability for security research and testing purposes.
Responsible use
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