CVE-2018-1136

MEDIUM

Moodle 3.1.0-3.1.11 and 3.1-3.1.12 - Authenticated Stored Cross-Site Scripting via Dashboard HTML Block

Title source: llm
STIX 2.1

Description

An issue was discovered in Moodle 3.x. An authenticated user is allowed to add HTML blocks containing scripts to their Dashboard; this is normally not a security issue because a personal dashboard is visible to this user only. Through this security vulnerability, users can move such a block to other pages where they can be viewed by other users.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104307
Vendor Advisory x_refsource_confirm
https://moodle.org/mod/forum/discuss.php?d=371202

Scores

CVSS v3 4.3
EPSS 0.0019
EPSS Percentile 41.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-79
Status published
Products (2)
moodle/moodle 3.1 - 3.1.12Packagist
moodle/moodle 3.1.0 - 3.1.11
Published May 25, 2018
Tracked Since Feb 18, 2026