CVE-2018-11351 Cross-site scripting in n/a

Medium 6.1 Published 7 Jul 2018 Updated 5 Aug 2024

Unauthenticated attackers can inject JavaScript via file metadata to execute code in the administrator's browser, potentially leading to account takeover.

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-2018-11351?

CVE-2018-11351 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Jul 2018. 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

script.php in Jirafeau before 3.4.1 is affected by two stored Cross-Site Scripting (XSS) vulnerabilities. These are stored within the shared files description file and allow the execution of a JavaScript payload each time an administrator searches or lists uploaded files. These two injections could be triggered without authentication, and target the administrator. The attack vectors are the Content-Type field and the filename parameter.

Weakness: CWE-79

Which versions are affected by CVE-2018-11351?

It affects 1 product.

Products include Jirafeau Jirafeau.

How do I fix CVE-2018-11351?

No fix has been published for CVE-2018-11351 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-2018-11351 being exploited?

There is no known exploitation of CVE-2018-11351 in the wild and no public exploit code.

Sources

Also known as GHSA-fxh5-jwc4-hgr4.