CVE-2025-67851

HIGHCVSS 7.8/10EPSS 0.25%

Last modified

CVE-2025-67851 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A flaw was found in moodle. This formula injection vulnerability occurs when data fields are exported without proper escaping. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.25%

16.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoodleMoodle< 4.1.22
MoodleMoodle>= 4.4.0, < 4.4.11
MoodleMoodle>= 4.5.0, < 4.5.8
MoodleMoodle>= 5.0.0, < 5.0.4
MoodleMoodle5.1.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-67851?
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.
How severe is CVE-2025-67851?
CVE-2025-67851 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2025-67851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-67851?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST