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CVE-2023-28333: Moodle's Mustache pix helper contained a potential Mustache injection risk if combined with user input

critical Affects moodle/moodle. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Moodle's Mustache pix helper contained a potential Mustache injection risk if combined with user input

Package
moodle/moodle Composer
Affected versions
>=4.1.0 and <4.1.2 or >=4.0.0 and <4.0.7 or >=3.11.0 and <3.11.13 or <3.9.20
Fixed in
4.1.2, 4.0.7, 3.11.13, 3.9.20
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 1% (67.2th percentile)
Published
2023-03-23
Source
osv.dev

References

CWE-94
NVD recordmoodle/moodle advisories

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