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OpenAdvisories
Medium · 4.3 CVE-2025-3645 BIT-moodle-2025-3645EUVD-2025-12516GHSA-pj96-xh2w-fgqx

Moodle: idor in messaging web service allows access to some user details

Published Apr 25, 2025 · Updated Apr 28, 2025 · Assigned by fedora

Description

A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.

Affected products

VendorProductAffectedFixed
— moodle 4.5.0 – < 4.5.4, 4.4.0 – < 4.4.8, 4.3.0 – < 4.3.12, 4.1.0 – < 4.1.18 4.5.4

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS moodle No fix yet —
Ubuntu Pro 16.04 LTS moodle No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist moodle/moodle < 4.1.18 4.1.18 GHSA-pj96-xh2w-fgqx
Packagist moodle/moodle >= 4.3.0-beta, < 4.3.12 4.3.12 GHSA-pj96-xh2w-fgqx
Packagist moodle/moodle >= 4.4.0-beta, < 4.4.8 4.4.8 GHSA-pj96-xh2w-fgqx
Packagist moodle/moodle >= 4.5.0-beta, < 4.5.4 4.5.4 GHSA-pj96-xh2w-fgqx

Advisories 1

References