MSA-23-0005: Authenticated arbitrary file read through malformed backup file

MSA-23-0005: Authenticated arbitrary file read through malformed backup file

by Michael Hawkins -
Number of replies: 0

Insufficient sanitizing in backup resulted in an arbitrary file read risk. The capability to access this feature is only available to teachers, managers and admins by default.


Severity/Risk: Serious
Versions affected: 4.1 to 4.1.1, 4.0 to 4.0.6, 3.11 to 3.11.12, 3.9 to 3.9.19 and earlier unsupported versions
Versions fixed: 4.1.2, 4.0.7, 3.11.13 and 3.9.20
Reported by: Vincent Schneider (cli-ish)
Workaround: Remove restore activity/course capabilities until the patch is applied.
CVE identifier: CVE-2023-28330
Changes (master): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77204
Tracker issue: MDL-77204 Authenticated arbitrary file read through malformed backup file