CVE-2018-1136

Severity: medium (CVSS 4.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-05-25 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

Moodle: from 3.1.0 through 3.1.11; from 3.2.0 through 3.2.8; from 3.3.0 through 3.3.5; from 3.4.0 through 3.4.2

References

http://www.securityfocus.com/bid/104307
https://moodle.org/mod/forum/discuss.php?d=371202
http://www.securityfocus.com/bid/104307
https://moodle.org/mod/forum/discuss.php?d=371202

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