HTML Block Vulnerability in Moodle 3.x by Moodle
CVE-2018-1136
4.3MEDIUM
What is CVE-2018-1136?
An issue was identified in Moodle 3.x that allows authenticated users to add HTML blocks containing scripts to their personal Dashboards. This typically poses no security risk as the Dashboard is private to the user. However, exploiting this vulnerability permits these users to transfer such blocks to shared pages, making them visible to other users. Consequently, this opens the door for potential script injection vulnerabilities, compromising the application's integrity and user data.

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Affected Version(s)
Moodle 3.x unknown Moodle 3.x unknown
References
CVSS V3.1
Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved