CVE-2025-67851
highpriority · track · 31EPSS 0.003 · 21 %ileDEEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (25)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2851Moodle: Mehrere SchwachstellenDeutsch2025-12-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um beliebigen Programmcode auszuführen, Benutzer auf bösartige Websites umzuleiten, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, Cross-Site-Scripting-Angriffe durchzuführen oder vertrauliche Informationen offenzulegen.
- GHSA-qfh6-h7j6-fvjvMoodle formula injection vulnerability2026-02-03ghsa · osvUS
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.
- BIT-moodle-2025-67851Moodle: moodle: formula injection allows arbitrary formula execution via unescaped data export2026-02-12vendor · osvUS
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.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-67851cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423841cnnvd
- https://moodle.org/mod/forum/discuss.php?d=471301cnnvd
- https://access.redhat.com/security/cve/CVE-2025-67851enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423841enisa_euvd
- https://moodle.org/mod/forum/discuss.php?d=471301enisa_euvd
- https://access.redhat.com/security/cve/CVE-2025-67851Third Party Advisorynvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2423841Issue TrackingThird Party Advisorynvd
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