CVE-2020-9439 Cross-site scripting in n/a
Authenticated attackers can inject arbitrary web script or HTML via multiple GET parameters in the Tin Canny LearnDash Reporting plugin.
- 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-2020-9439?
CVE-2020-9439 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Dec 2020. 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) vulnerabilities in Uncanny Owl Tin Canny LearnDash Reporting before 3.4.4 allows authenticated remote attackers to inject arbitrary web script or HTML via the search_key GET Parameter in TinCan_Content_List_Table.php, message GET Parameter in licensing.php, tc_filter_group parameter in reporting-admin-menu.php, tc_filter_user parameter in reporting-admin-menu.php, tc_filter_course parameter in reporting-admin-menu.php, tc_filter_lesson parameter in reporting-admin-menu.php, tc_filter_module parameter in reporting-admin-menu.php, tc_filter_action parameter in reporting-admin-menu.php, tc_filter_data_range parameter in reporting-admin-menu.php, or tc_filter_data_range_last parameter in reporting-admin-menu.php.
Weakness: CWE-79
Which versions are affected by CVE-2020-9439?
It affects 1 product.
Products include Uncannyowl Tin Canny Reporting for Learndash.
How do I fix CVE-2020-9439?
No fix has been published for CVE-2020-9439 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-2020-9439 being exploited?
There is no known exploitation of CVE-2020-9439 in the wild and no public exploit code.
Sources
Also known as GHSA-jmxf-gfr2-rfwj.