CVE-2020-36931 Click2Magic 1.1.5 - Stored Cross-Site Scripting
Attackers can inject malicious scripts into chat names to steal administrator cookies, potentially leading to account takeover.
- 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-2020-36931?
CVE-2020-36931 is a medium-severity cross-site scripting vulnerability in Click2Magic, published on 25 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Click2Magic 1.1.5 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts in the chat name input. Attackers can craft a malicious payload in the chat name to capture administrator cookies when the admin processes user requests.
Weakness: CWE-79
Which versions are affected by CVE-2020-36931?
How do I fix CVE-2020-36931?
No fix has been published for CVE-2020-36931 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-2020-36931 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36931 exists.
Sources
Also known as GHSA-jxw7-cxcj-mc2h.