CVE-2021-30170 Jun-He Technology Ltd. ERP POS - Stored XSS-1
Authenticated attackers can inject malicious JavaScript into customer profiles, enabling stored XSS attacks and manipulation of customer data.
- 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-2021-30170?
CVE-2021-30170 is a medium-severity cross-site scripting vulnerability in Jun-He Technology Ltd. ERP POS, published on 7 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
Special characters of ERP POS customer profile page are not filtered in users’ input, which allow remote authenticated attackers can inject malicious JavaScript and carry out stored XSS (Stored Cross-site scripting) attacks, additionally access and manipulate customer’s information.
Weakness: CWE-79
Which versions are affected by CVE-2021-30170?
It affects 1 product.
Products include Junhetec Enterprise Resource Planning Point of Sale System.
How do I fix CVE-2021-30170?
No fix has been published for CVE-2021-30170 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-2021-30170 being exploited?
There is no known exploitation of CVE-2021-30170 in the wild and no public exploit code.
Other vulnerabilities in Jun-He Technology Ltd. ERP POS
Sources
Also known as GHSA-2q53-9g7q-p5mg.