// For flags

CVE-2023-5546

Moodle: stored xss in quiz grading report via user id number

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

1.8%
*EPSS

Affected Versions

7
*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.

Los números de identificación que se muestran en el informe de calificación del cuestionario requirieron una sanitización adicional para evitar un riesgo de XSS almacenado.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-21 First Exploit
  • 2023-10-12 CVE Reserved
  • 2023-11-09 CVE Published
  • 2024-08-02 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions (7)