CVE-2020-11509 Cross-site scripting in n/a
Remote attackers can inject JavaScript via uploaded templates, leading to code execution in an administrator's browser.
- 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-2020-11509?
CVE-2020-11509 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Apr 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
An XSS vulnerability in the WP Lead Plus X plugin through 0.98 for WordPress allows remote attackers to upload page templates containing arbitrary JavaScript via the c37_wpl_import_template admin-post action (which will execute in an administrator's browser if the template is used to create a page).
Weakness: CWE-79
Which versions are affected by CVE-2020-11509?
It affects 1 product.
Products include Wpleadplus Wp Lead Plus X.
How do I fix CVE-2020-11509?
No fix has been published for CVE-2020-11509 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-2020-11509 being exploited?
There is no known exploitation of CVE-2020-11509 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mr39-vf45-2r7q.