CVE-2018-13258 Tarball was missing .htaccess files

Medium 5.3 Published Updated

Missing .htaccess files in MediaWiki tarballs expose protected directories to unauthorized web access, allowing attackers to read sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2018-13258?

CVE-2018-13258 is a medium-severity vulnerability in Mediawiki Mediawiki, published on 4 Oct 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Mediawiki 1.31 before 1.31.1 misses .htaccess files in the provided tarball used to protect some directories that shouldn't be web accessible.

Weakness: CWE-200

Which versions are affected by CVE-2018-13258?

2 open source packages ship an affected version, including mediawiki/core. It affects 1 product.

PackageAffectedFixed in
mediawiki/core PackagistFrom 1.31.01.31.1
mediawiki/core PackagistFrom 1.31.01.31.1

Products include Mediawiki Mediawiki.

How do I fix CVE-2018-13258?

Upgrade mediawiki/core to 1.31.1 or later.

Is CVE-2018-13258 being exploited?

There is no known exploitation of CVE-2018-13258 in the wild and no public exploit code.

All Mediawiki Mediawiki vulnerabilities

Sources

Also known as GHSA-2c28-7gwv-cpgf, UBUNTU-CVE-2018-13258.

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