CVE-2018-18381 Cross-site scripting in n/a

Medium 5.4 Published 16 Oct 2018 Updated 5 Aug 2024

Stored XSS in Z-BlogPHP allows attackers to inject scripts via image attachment uploads, potentially leading to session hijacking or code execution.

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

What is CVE-2018-18381?

CVE-2018-18381 is a medium-severity cross-site scripting vulnerability in n/a, published on 16 Oct 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Z-BlogPHP 1.5.2.1935 (Zero) has a stored XSS Vulnerability in zb_system/function/c_system_admin.php via the Content-Type header during the uploading of image attachments.

Weakness: CWE-79

Which versions are affected by CVE-2018-18381?

It affects 1 product.

Products include Zblogcn Z-Blogphp.

How do I fix CVE-2018-18381?

No fix has been published for CVE-2018-18381 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-2018-18381 being exploited?

There is no known exploitation of CVE-2018-18381 in the wild and no public exploit code.

Sources

Also known as GHSA-cfx8-w95m-cq37.