Authorization Bypass Affecting moodle/moodle package, versions <3.9.16 >=3.11.0, <3.11.9 >=4.0.0, <4.0.3


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (22nd percentile)

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  • Snyk ID SNYK-PHP-MOODLEMOODLE-3373056
  • published 26 Mar 2023
  • disclosed 24 Mar 2023
  • credit omaralbalouli

How to fix?

Upgrade moodle/moodle to version 3.9.16, 3.11.9, 4.0.3 or higher.

Overview

moodle/moodle is a learning platform.

Affected versions of this package are vulnerable to Authorization Bypass. Moodle may allow students to bypass sequential navigation during a quiz attempt. In Moodle, insufficient limitations in some quiz web services made it possible for students to bypass sequential navigation during a quiz attempt.

CVSS Scores

version 3.1
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Snyk

Recommended
4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

4.3 medium