CVE-2017-8808
mediawiki - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.40%
Description
MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.
How to fix CVE-2017-8808
To remediate CVE-2017-8808, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.27.4-1 or later
- —upgrade to 1:1.27.4-1~deb9u1 or later
Is CVE-2017-8808 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:1.27.4-1
- from 0, < 1:1.27.4-1~deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |