SB2024022309 - Multiple vulnerabilities in Moodle
Published: February 23, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Cross-site request forgery (CVE-ID: CVE-2024-25982)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in Language import utility. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
2) Resource exhaustion (CVE-ID: CVE-2024-25978)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in file picker unzip functionality. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
3) Improper Handling of Parameters (CVE-ID: CVE-2024-25979)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the forum search accepts random parameters in its URL. A remote attacker can gain access to sensitive information.
4) Improper access control (CVE-ID: CVE-2024-25980)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to separate groups mode restrictions are not honoured in the H5P attempts report. A remote user can bypass implemented security restrictions and display users from other groups.
5) Improper access control (CVE-ID: CVE-2024-25981)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions within separate groups mode restrictions when performing a forum export. A remote user can bypass implemented security restrictions and gain unauthorized access to forum data.
6) Authorization bypass through user-controlled key (CVE-ID: CVE-2024-25983)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the IDOR issue on dashboard comments block. A remote user can add comments to the comments block on another user's dashboard when it was not otherwise available.
Remediation
Install update from vendor's website.
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-54749
- https://bugzilla.redhat.com/show_bug.cgi?id=2264098
- https://moodle.org/mod/forum/discuss.php?d=455638
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-74641
- https://bugzilla.redhat.com/show_bug.cgi?id=2264074
- https://moodle.org/mod/forum/discuss.php?d=455634
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69774
- https://bugzilla.redhat.com/show_bug.cgi?id=2264095
- https://moodle.org/mod/forum/discuss.php?d=455635
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-80501
- https://bugzilla.redhat.com/show_bug.cgi?id=2264096
- https://moodle.org/mod/forum/discuss.php?d=455636
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-80504
- https://bugzilla.redhat.com/show_bug.cgi?id=2264097
- https://moodle.org/mod/forum/discuss.php?d=455637
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-78300
- https://bugzilla.redhat.com/show_bug.cgi?id=2264099
- https://moodle.org/mod/forum/discuss.php?d=455641