CSV Injection Affecting moodle/moodle package, versions <4.1.22>=4.4.0-beta, <4.4.12>=4.5.0-beta, <4.5.8>=5.0.0-beta, <5.0.4>=5.1.0-beta, <5.1.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-MOODLEMOODLE-15202471
- published4 Feb 2026
- disclosed3 Feb 2026
- creditBrendan Heywood
Introduced: 3 Feb 2026
CVE-2025-67851 (opens in a new tab)How to fix?
Upgrade moodle/moodle to version 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1 or higher.
Overview
moodle/moodle is a learning platform.
Affected versions of this package are vulnerable to CSV Injection when exporting data to CSV or Excel. An attacker can execute arbitrary formulas in a spreadsheet application by supplying specially crafted input that is not properly escaped during export.