Vulnerability DatabaseCVE-2023-28330
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2023-28330
Published:March 23, 2023
Updated:May 18, 2026
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.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v3.11.0 <v3.11.13
Fix Suggestion:
Update to version v3.11.13
moodle/moodle (PHP):
Affected version(s) >=v4.0.0 <v4.0.7
Fix Suggestion:
Update to version v4.0.7
moodle/moodle (PHP):
Affected version(s) >=v4.1.0 <v4.1.2
Fix Suggestion:
Update to version v4.1.2
Related Resources (9)
https://bugzilla.redhat.com/show_bug.cgi?id=2179412
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
https://github.com/moodle/moodle/commit/493205b6b280633bcbc49d2eaf4f61a52252c26c
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77204
https://nvd.nist.gov/vuln/detail/CVE-2023-28330
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/
https://moodle.org/mod/forum/discuss.php?d=445062
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
https://github.com/moodle/moodle
Do you need more information?
Contact Us
CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
1.08