CVE-2015-7816 Deserialization in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary PHP code and perform SSRF via crafted HTTP headers in Piwik's Referrers plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2015-7816?

CVE-2015-7816 is a high-severity unsafe deserialization vulnerability in n/a, published on 16 Nov 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The DisplayTopKeywords function in plugins/Referrers/Controller.php in Piwik before 2.15.0 allows remote attackers to conduct PHP object injection attacks, conduct Server-Side Request Forgery (SSRF) attacks, and execute arbitrary PHP code via a crafted HTTP header.

Which versions are affected by CVE-2015-7816?

It affects 1 product.

Products include Matomo Matomo.

How do I fix CVE-2015-7816?

No fix has been published for CVE-2015-7816 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2015-7816 being exploited?

There is no known exploitation of CVE-2015-7816 in the wild and no public exploit code.

Sources

Also known as GHSA-m78v-8rvj-3rm2.

Is CVE-2015-7816 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free