CVE-2025-67851
This formula injection vulnerability occurs when data fields are exported without proper escaping.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.26% probability · 18th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1236
- Affected
- moodle/moodle
- Source
- patrick@puiterwijk.org
References
- https://access.redhat.com/security/cve/CVE-2025-67851Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2423841Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=471301Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.