CVE-2017-7389 Cross-site scripting in n/a
Attackers can inject arbitrary scripts via webconf parameters, enabling session hijacking or data theft in Open eClass.
- 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-2017-7389?
CVE-2017-7389 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Apr 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
Multiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'. The vulnerabilities exist due to insufficient filtration of user-supplied data (meeting_id, user) passed to the 'openeclass-master/modules/tc/webconf/webconf.php' URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Weakness: CWE-79
Which versions are affected by CVE-2017-7389?
It affects 1 product.
Products include Openeclass Openeclass.
How do I fix CVE-2017-7389?
No fix has been published for CVE-2017-7389 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-2017-7389 being exploited?
There is no known exploitation of CVE-2017-7389 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xxqw-w7gr-7fqf.