CVE-2021-30172 Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system - Reflected XSS
Authenticated attackers can inject malicious JavaScript via unfiltered input in the picture preview page to access and manipulate customer information.
- 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-2021-30172?
CVE-2021-30172 is a medium-severity cross-site scripting vulnerability in Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system, 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 picture preview page in the Quan-Fang-Wei-Tong-Xun system are not filtered in users’ input, which allow remote authenticated attackers can inject malicious JavaScript and carry out Reflected XSS (Cross-site scripting) attacks, additionally access and manipulate customer’s information.
Weakness: CWE-79
Which versions are affected by CVE-2021-30172?
It affects 1 product.
Products include Junhetec Omnidirectional Communication System.
How do I fix CVE-2021-30172?
No fix has been published for CVE-2021-30172 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-2021-30172 being exploited?
There is no known exploitation of CVE-2021-30172 in the wild and no public exploit code.
Other vulnerabilities in Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system
Sources
Also known as GHSA-p3vw-pmcf-8h54.