XSS in Moodle

CVE-2018-1045

In Moodle 3.x, there is XSS via a calendar event name.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Moodle — versions 3.2.0, 3.2.1, 3.2.2
N/a Moodle 3.x — versions Moodle 3.x

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

secalert@redhat.com (x_refsource_CONFIRM, Vendor Advisory)
secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2018-1045?: CVE-2018-1045 is a medium-severity vulnerability in Moodle, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-01-22.
How severe is CVE-2018-1045?: Medium severity. CVSS v3 base score is 5.4 out of 10.