Multiple vulnerabilities in Moodle
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2024-45691 CVE-2024-45690 CVE-2024-45689 |
| CWE-ID | CWE-287 CWE-284 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Moodle Web applications / Other software |
| Vendor | moodle.org |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Improper Authentication
EUVDB-ID: #VU97234
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-45691
CWE-ID:
CWE-287 - Improper Authentication
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when handling "magic hash" passwords. When restricting access to a Lesson activity with a password, certain passwords could be bypassed/less secure due to a loose comparison in the password checking logic.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMoodle: 4.0.0 - 4.4.2
CPE2.3- cpe:2.3:a:moodle_org:moodle:4.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle_org:moodle:4.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:moodle_org:moodle:4.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:moodle_org:moodle:4.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:moodle_org:moodle:4.4.2:*:*:*:*:*:*:*
https://moodle.org/mod/forum/discuss.php?d=461897
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Improper access control
EUVDB-ID: #VU97233
Risk: Medium
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-45690
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions when deleting OAuth2 linked accounts. A remote user can bypass implemented security restrictions and delete OAuth2 linked accounts of other users.
Install updates from vendor's website.
Vulnerable software versionsMoodle: 4.0.0 - 4.4.2
CPE2.3https://moodle.org/mod/forum/discuss.php?d=461895
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Improper access control
EUVDB-ID: #VU97232
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-45689
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in dynamic tables implementation. A remote user can bypass implemented security restrictions and access otherwise restricted information.
Install updates from vendor's website.
Vulnerable software versionsMoodle: 4.0.0 - 4.4.2
CPE2.3https://moodle.org/mod/forum/discuss.php?d=461894
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
