CVE-2020-23762 Cross-site scripting in n/a
Remote attackers can execute arbitrary web script via the title field in the Larsens Calender WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-23762?
CVE-2020-23762 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Apr 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting (XSS) vulnerability in the Larsens Calender plugin Version <= 1.2 for WordPress allows remote attackers to execute arbitrary web script via the "titel" column on the "Eintrage hinzufugen" tab.
Weakness: CWE-79
Which versions are affected by CVE-2020-23762?
It affects 1 product.
Products include Larsens Calendar Project Larsens Calendar.
How do I fix CVE-2020-23762?
No fix has been published for CVE-2020-23762 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-2020-23762 being exploited?
There is no known exploitation of CVE-2020-23762 in the wild and no public exploit code.
Sources
Also known as GHSA-6rjh-6mf7-636r.