CVE-2020-18145 Cross-site scripting in n/a
An attacker can inject malicious scripts into the umeditor rich text editor via the getcontent.php endpoint, potentially executing code in user browsers.
- 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-2020-18145?
CVE-2020-18145 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Jul 2021. 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
Cross Site Scripting (XSS) vulnerability in umeditor v1.2.3 via /public/common/umeditor/php/getcontent.php.
Weakness: CWE-79
Which versions are affected by CVE-2020-18145?
It affects 1 product.
Products include Baidu Umeditor.
How do I fix CVE-2020-18145?
No fix has been published for CVE-2020-18145 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-2020-18145 being exploited?
There is no known exploitation of CVE-2020-18145 in the wild and no public exploit code.
Sources
Also known as GHSA-357c-rh2m-r424.