CVE-2021-32539 Hundred Plus 101EIP - Stored XSS-1
Remote authenticated users can inject JavaScript into calendar events, enabling stored XSS attacks in the 101EIP system.
- 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-2021-32539?
CVE-2021-32539 is a medium-severity cross-site scripting vulnerability in Hundred Plus 101EIP, published on 28 May 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
Add event in calendar function in the 101EIP system does not filter special characters in specific fields, which allows remote authenticated users to inject JavaScript and perform a stored XSS attack.
Weakness: CWE-79
Which versions are affected by CVE-2021-32539?
It affects 1 product.
Products include Hundredplus 101eip.
How do I fix CVE-2021-32539?
No fix has been published for CVE-2021-32539 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-2021-32539 being exploited?
There is no known exploitation of CVE-2021-32539 in the wild and no public exploit code.
Other vulnerabilities in Hundred Plus 101EIP
Sources
Also known as GHSA-3m84-frcg-8xgf.