CVE-2015-3421 Cross-site scripting in n/a
Remote attackers can execute cross-site scripting or disclose paths via unvalidated variables in the eshopcart cookie of the WordPress Eshop plugin.
- 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-2015-3421?
CVE-2015-3421 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Jul 2017. 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
The eshop_checkout function in checkout.php in the Wordpress Eshop plugin 6.3.11 and earlier does not validate variables in the "eshopcart" HTTP cookie, which allows remote attackers to perform cross-site scripting (XSS) attacks, or a path disclosure attack via crafted variables named after target PHP variables.
Weakness: CWE-79
Which versions are affected by CVE-2015-3421?
It affects 1 product.
Products include Eshop Project Eshop.
How do I fix CVE-2015-3421?
No fix has been published for CVE-2015-3421 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-2015-3421 being exploited?
There is no known exploitation of CVE-2015-3421 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-jxrm-68h4-5mgp.