// For flags

CVE-2023-5539

Moodle: authenticated remote code execution risk in lesson

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A remote code execution risk was identified in the Lesson activity. By default this was only available to teachers and managers.

Se identificó un riesgo de ejecución remota de código en la actividad Lesson. Por defecto, esto sólo estaba disponible para profesores y directivos.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-10-11 CVE Reserved
  • 2023-11-09 CVE Published
  • 2024-09-03 CVE Updated
  • 2024-09-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
< 3.9.24
Search vendor "Moodle" for product "Moodle" and version " < 3.9.24"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 3.11.0 < 3.11.17
Search vendor "Moodle" for product "Moodle" and version " >= 3.11.0 < 3.11.17"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 4.0.0 < 4.0.11
Search vendor "Moodle" for product "Moodle" and version " >= 4.0.0 < 4.0.11"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 4.1.0 < 4.1.6
Search vendor "Moodle" for product "Moodle" and version " >= 4.1.0 < 4.1.6"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 4.2.0 < 4.2.3
Search vendor "Moodle" for product "Moodle" and version " >= 4.2.0 < 4.2.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Extra Packages For Enterprise Linux
Search vendor "Fedoraproject" for product "Extra Packages For Enterprise Linux"
7.0
Search vendor "Fedoraproject" for product "Extra Packages For Enterprise Linux" and version "7.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
38
Search vendor "Fedoraproject" for product "Fedora" and version "38"
-
Affected