CVE-2025-26528: Moodle has a stored XSS in ddimageortext question type

February 24, 2025

The drag-and-drop onto image (ddimageortext) question type required additional sanitizing to prevent a stored XSS risk.

References

github.com/advisories/GHSA-h697-w4ph-7pcx
github.com/moodle/moodle
moodle.org/mod/forum/discuss.php?d=466144
nvd.nist.gov/vuln/detail/CVE-2025-26528

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