CVE-2025-67851
Moodle: moodle: formula injection allows arbitrary formula execution via unescaped data export
6.1CVSSMEDIUM
Description
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.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:HIntegrityHigh
A:LAvailabilityLow
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://access.redhat.com/security/cve/CVE-2025-67851
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2423841
bugzilla.redhat.com
https://moodle.org/mod/forum/discuss.php?d=471301
moodle.org
and 5 more references View all →
Timeline
Published
Feb 3, 2026
Last Updated
Feb 11, 2026
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