// For flags

CVE-2023-28333

Moodle: pix helper potential mustache code injection risk

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

The Mustache pix helper contained a potential Mustache injection risk if combined with user input (note: This did not appear to be implemented/exploitable anywhere in the core Moodle LMS).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-03-14 CVE Reserved
  • 2023-03-23 CVE Published
  • 2024-08-02 CVE Updated
  • 2025-03-30 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"
> 3.9.0 < 3.9.20
Search vendor "Moodle" for product "Moodle" and version " > 3.9.0 < 3.9.20"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
> 3.11.0 < 3.11.13
Search vendor "Moodle" for product "Moodle" and version " > 3.11.0 < 3.11.13"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
> 4.0.0 < 4.0.7
Search vendor "Moodle" for product "Moodle" and version " > 4.0.0 < 4.0.7"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
3.9.0
Search vendor "Moodle" for product "Moodle" and version "3.9.0"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
3.11.0
Search vendor "Moodle" for product "Moodle" and version "3.11.0"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
4.0.0
Search vendor "Moodle" for product "Moodle" and version "4.0.0"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
4.1.0
Search vendor "Moodle" for product "Moodle" and version "4.1.0"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
4.1.1
Search vendor "Moodle" for product "Moodle" and version "4.1.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
36
Search vendor "Fedoraproject" for product "Fedora" and version "36"
-
Affected