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OpenAdvisories
High WID-SEC-2025-2272 10 CVEs

Moodle: Mehrere Schwachstellen

Published Oct 13, 2025 · Updated Oct 23, 2025 · Revision 2 · de-DE

Summary

Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und um Informationen offenzulegen.

Product

Moodle ist ein Software-Paket, um internetbasierte Kurse zu entwickeln und durchzuführen. Es ist ein globales Softwareentwicklungsprojekt, das einen konstruktivistischen Lehr- und Lernansatz unterstützt.

Vulnerabilities 10

  • High 7.5

    Moodle: password brute force risk when mobile/web services enabled

    Moodle’s mobile and web service authentication endpoints did not sufficiently restrict repeated password attempts, making them susceptible to brute-force attacks.

  • Medium 6.0

    FPDI is Vulnerable to Memory Exhaustion (OOM) through its PDF Parser

    FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. In versions 2.6.2 and below, any application that uses FPDI to process user-supplied PDF files is at risk, causing a Denial of S…

  • Medium 5.4

    Moodle: possible to bypass mfa

    A serious authentication flaw allowed attackers with valid credentials to bypass multi-factor authentication under certain conditions, potentially compromising user accounts.

  • Medium 5.4

    Moodle: possible to bypass timer in timed assignments

    An issue in Moodle’s timed assignment feature allowed students to bypass the time restriction, potentially giving them more time than allowed to complete an assessment.

  • Medium 5.3

    Moodle: router (r.php) could expose application directories

    An error-handling issue in the Moodle router (r.php) could cause the application to display internal directory listings when specific HTTP headers were not properly configured.

  • Medium 5.3

    Moodle: router produces json instead of 404 error for invalid course id

    The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.

  • Medium 4.3

    Moodle: course access permissions not properly checked in course_output_fragment_course_overview

    A flaw was found in the course overview output function where user access permissions were not fully enforced. This could allow unauthorized users to view information about courses they should not have access to, potentially exposing limited course details.

  • Medium 4.3

    Moodle: quiz notifications sent to suspended participants

    Moodle failed to verify enrolment status correctly when sending quiz notifications. As a result, suspended or inactive users might receive quiz-related messages, leaking limited course information.

  • Medium 4.3

    Moodle: external cohort search service leaks system cohort data

    A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data.

  • Medium 4.3

    Moodle: hidden group names visible to event creators

    Moodle exposed the names of hidden groups to users who had permission to create calendar events but not to view hidden groups. This could reveal private or restricted group information.

Revision history

  1. #2

    Referenz(en) aufgenommen: EUVD-2025-35669, EUVD-2025-35666, EUVD-2025-35667, EUVD-2025-35668, EUVD-2025-35670, EUVD-2025-35671, EUVD-2025-35672, EUVD-2025-35673

  2. #1

    Initiale Fassung

References