CVE-2025-26528
Moodle has a stored XSS in ddimageortext question type
3.4
LOW
CVSS 3.1
EPSS 0.71%
Description
The drag-and-drop onto image (ddimageortext) question type required additional sanitizing to prevent a stored XSS risk.
How to fix CVE-2025-26528
To remediate CVE-2025-26528, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 4.1.16 or later
- Packagist/moodle/moodle—upgrade to 4.5.2 or later
Is CVE-2025-26528 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 4.1.0, < 4.1.16, >= 4.3.0, < 4.3.10, >= 4.4.0, < 4.4.6, >= 4.5.0, < 4.5.2
- >= 4.5.0-beta, < 4.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N |