What is CVE-2019-12834?

CVE-2019-12834 is a high-severity vulnerability in Ht2labs Learning Locker, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2019-07-16.

How severe is CVE-2019-12834?

High severity. CVSS v3 base score is 7.3 out of 10.

Is CVE-2019-12834 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Ht2labs Learning Locker

CVE-2019-12834

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (55.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Ht2labs Learning_locker — versions 3.15.1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-12834?: CVE-2019-12834 is a high-severity vulnerability in Ht2labs Learning Locker, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2019-07-16.
How severe is CVE-2019-12834?: High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2019-12834 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.