CVE-2019-12834 Cross-site scripting in n/a
Attackers can inject malicious HTML and JavaScript into the dashboard via PATH_INFO, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-12834?
CVE-2019-12834 is a high-severity cross-site scripting vulnerability in n/a, published on 16 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In HT2 Labs Learning Locker 3.15.1, it's possible to inject malicious HTML and JavaScript code into the DOM of the website via the PATH_INFO to the dashboards/ URI.
Weakness: CWE-79
Which versions are affected by CVE-2019-12834?
It affects 1 product.
Products include Ht2labs Learning Locker.
How do I fix CVE-2019-12834?
No fix has been published for CVE-2019-12834 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-2019-12834 being exploited?
There is no known exploitation of CVE-2019-12834 in the wild and no public exploit code.
Sources
Also known as GHSA-67q7-73hh-wrm4.