CVE-2021-45227 Cross-site scripting in n/a
Persistent XSS in COINS Construction Cloud file upload allows attackers to execute scripts in victim browsers, potentially leading to session hijacking.
- 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-2021-45227?
CVE-2021-45227 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Apr 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in COINS Construction Cloud 11.12. Due to an inappropriate use of HTML IFRAME elements, the file upload functionality is vulnerable to a persistent Cross-Site Scripting (XSS) attack.
Weakness: CWE-79
Which versions are affected by CVE-2021-45227?
It affects 1 product.
Products include Coins-Global Coins Construction Cloud.
How do I fix CVE-2021-45227?
No fix has been published for CVE-2021-45227 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-2021-45227 being exploited?
There is no known exploitation of CVE-2021-45227 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5cc6-72p2-g6hh.