CVE-2017-0371
7.5
HIGH
CVSS 3.1
EPSS 0.21%
Description
MediaWiki before 1.23.16, 1.24.x through 1.27.x before 1.27.2, and 1.28.x before 1.28.1 allows remote attackers to discover the IP addresses of Wiki visitors via a style="background-image: attr(title url);" attack within a DIV element that has an attacker-controlled URL in the title attribute.
How to fix CVE-2017-0371
To remediate CVE-2017-0371, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.27.2-1 or later
Is CVE-2017-0371 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.27.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |