Improper input validation in MediaWiki

CVE-2017-0366

Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw allowing to evade SVG filter using default attribute values in DTD declaration.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.013 (68.5th 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:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-0366?
CVE-2017-0366 is a medium-severity vulnerability in MediaWiki, classified under Improper Input Validation. CVSS score: 5.4/10. Published 2018-04-13.
How severe is CVE-2017-0366?
Medium severity. CVSS v3 base score is 5.4 out of 10.