CVE-2015-4656 Cross-site scripting in n/a

Medium 4.3 Published 18 Jun 2015 Updated 6 Aug 2024

Remote attackers can inject arbitrary web script or HTML via crafted parameters in Synology Photo Station, potentially leading to session hijacking or malicious actions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2015-4656?

CVE-2015-4656 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Jun 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Multiple cross-site scripting (XSS) vulnerabilities in Synology Photo Station before 6.3-2945 allow remote attackers to inject arbitrary web script or HTML via the (1) success parameter to login.php or (2) crafted URL parameters to index.php, as demonstrated by the t parameter to photo/.

Weakness: CWE-79

Which versions are affected by CVE-2015-4656?

It affects 1 product.

Products include Synology Photo Station.

How do I fix CVE-2015-4656?

No fix has been published for CVE-2015-4656 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2015-4656 being exploited?

There is no known exploitation of CVE-2015-4656 in the wild and no public exploit code.

Sources

Also known as GHSA-7jjh-gj4g-86fp.