Open redirect in MediaWiki - CVE-2017-0363
Published: April 13, 2018 / Updated: July 17, 2020
Vulnerability identifier: #VU31321
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-0363
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.
Affected software
MediaWiki
Arch Linux
Fedora
mediawiki
Arch Linux
Fedora
mediawiki
How to mitigate CVE-2017-0363
Install update from vendor's website.
MediaWiki - update to 1.28.1
mediawiki - update to 1.27.2-1.fc25
mediawiki - update to 1.27.2-1.fc25