CVE-2017-0370

Spam blacklist ineffective on encoded URLs inside file inclusion syntax's link parameter

Description

Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw were Spam blacklist is ineffective on encoded URLs inside file inclusion syntax's link parameter.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory wikimedia.org
Affected: mediawiki mediawiki
Published at:
Updated at:

References

Link Tags
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-April/000207.html mailing list vendor advisory
https://security-tracker.debian.org/tracker/CVE-2017-0370 third party advisory
https://phabricator.wikimedia.org/T48143 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-0370?
CVE-2017-0370 has been scored as a medium severity vulnerability.
How to fix CVE-2017-0370?
To fix CVE-2017-0370, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-0370 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-0370 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-0370?
CVE-2017-0370 affects mediawiki mediawiki.
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