Moodle Improper Encoding or Escaping of Output

MEDIO 4.9CVE-2021-40694 · BIT-moodle-2021-40694 · GHSA-m37g-mwcg-7j7v · Published 29/09/2022 · updated 17/06/2026

En resumen

CVE-2021-40694 es una vulnerabilidad MEDIO (CVSS 4.9) que afecta a moodle/moodle, moodle (moodle).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.90%, mayor que el 59.7% de las vulnerabilidades.
Solución: actualizar a 3.10.7, 3.11.3, 3.9.10 o posterior.

Package	Affected versions	Patched versions
moodle/moodle Packagist	`≥ 3.10, < 3.10.7≥ 3.11, < 3.11.3≥ 3.9, < 3.9.10`	`3.10.73.11.33.9.10`
moodle moodle	`≥ 3.10.0, < 3.10.7≥ 3.11.0, < 3.11.3< 3.9.10`	`3.10.73.11.33.9.10`

Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.

NVD description

Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.

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Package

Affected versions

Patched versions

Packagist

≥ 3.10, < 3.10.7≥ 3.11, < 3.11.3≥ 3.9, < 3.9.10

3.10.73.11.33.9.10

≥ 3.10.0, < 3.10.7≥ 3.11.0, < 3.11.3< 3.9.10

3.10.73.11.33.9.10

Description

Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.

NVD description

Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.

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