CVE-2025-67851
Published:February 03, 2026
Updated:May 16, 2026
A flaw was found in moodle. This formula injection vulnerability occurs when data fields are exported without proper escaping. A remote attacker could exploit this by providing malicious data that, when exported and opened in a spreadsheet, allows arbitrary formulas to execute. This can lead to compromised data integrity and unintended operations within the spreadsheet.
Affected Packages
https://github.com/moodle/moodle.git (GITHUB):
Affected version(s) >=v1.0.0 <v4.1.22Fix Suggestion:
Update to version v4.1.22https://github.com/moodle/moodle.git (GITHUB):
Affected version(s) =v5.1.0 <v5.1.1Fix Suggestion:
Update to version v5.1.1https://github.com/moodle/moodle.git (GITHUB):
Affected version(s) >=v4.4.0 <v4.4.12Fix Suggestion:
Update to version v4.4.12https://github.com/moodle/moodle.git (GITHUB):
Affected version(s) >=v5.0.0 <v5.0.4Fix Suggestion:
Update to version v5.0.4https://github.com/moodle/moodle.git (GITHUB):
Affected version(s) >=v4.5.0 <v4.5.8Fix Suggestion:
Update to version v4.5.8moodle/moodle (PHP):
Affected version(s) >=v5.0.0 <v5.0.4Fix Suggestion:
Update to version v5.0.4moodle/moodle (PHP):
Affected version(s) >=v4.5.0 <v4.5.8Fix Suggestion:
Update to version v4.5.8moodle/moodle (PHP):
Affected version(s) >=v4.5.0-beta <v4.5.8Fix Suggestion:
Update to version v4.5.8moodle/moodle (PHP):
Affected version(s) >=v1.0.0 <v4.1.22Fix Suggestion:
Update to version v4.1.22moodle/moodle (PHP):
Affected version(s) >=v4.4.0 <v4.4.12Fix Suggestion:
Update to version v4.4.12moodle/moodle (PHP):
Affected version(s) >=v5.0.0-beta <v5.0.4Fix Suggestion:
Update to version v5.0.4moodle/moodle (PHP):
Affected version(s) >=v5.1.0-beta <v5.1.1Fix Suggestion:
Update to version v5.1.1moodle/moodle (PHP):
Affected version(s) >=v4.4.0-beta <v4.4.12Fix Suggestion:
Update to version v4.4.12Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.2
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Formula Elements in a CSV File
EPSS
Base Score:
0.05