CVE-2017-8809: Critical severity mediawiki vulnerability

Published Nov 15, 2017
·
Updated

api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has a Reflected File Download vulnerability.

Affected Software

8 affected componentsFixes available
debian/mediawiki
1:1.31.16-1+deb10u21:1.31.16-1+deb10u61:1.35.11-1~deb11u11:1.35.13-1~deb11u11:1.39.4-1~deb12u11:1.39.5-1~deb12u11:1.39.5-1
MediaWiki MediaWiki<=1.27.3
MediaWiki MediaWiki=1.28.0
MediaWiki MediaWiki=1.28.1
MediaWiki MediaWiki=1.28.2
MediaWiki MediaWiki=1.29.0
MediaWiki MediaWiki=1.29.1
Debian Debian Linux=9.0

Event History

Nov 15, 2017
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2017-8809?

CVE-2017-8809 has a medium severity rating due to its Reflected File Download vulnerability.

2

How do I fix CVE-2017-8809?

To resolve CVE-2017-8809, update MediaWiki to version 1.27.4, 1.28.3, or 1.29.2 or later.

3

Which MediaWiki versions are affected by CVE-2017-8809?

CVE-2017-8809 affects MediaWiki versions up to 1.27.3 and specific versions including 1.28.0, 1.28.1, 1.28.2, 1.29.0, and 1.29.1.

4

Is CVE-2017-8809 still a risk for users of MediaWiki?

Yes, users of the affected MediaWiki versions remain at risk for CVE-2017-8809 if they have not upgraded.

5

What type of vulnerability is CVE-2017-8809?

CVE-2017-8809 is a Reflected File Download vulnerability that could potentially allow attackers to download arbitrary files.

Contact

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