CVE-2021-30174 RiyaLab Co., Ltd. CloudISO - Stored XSS
Authenticated attackers can inject malicious JavaScript via the time management page, leading to stored XSS attacks in CloudISO.
- 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-2021-30174?
CVE-2021-30174 is a medium-severity cross-site scripting vulnerability in RiyaLab Co., Ltd. CloudISO, published on 11 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
RiyaLab CloudISO event item is added, special characters in specific field of time management page are not properly filtered, which allow remote authenticated attackers can inject malicious JavaScript and carry out stored XSS (Stored Cross-site scripting) attacks.
Weakness: CWE-79
Which versions are affected by CVE-2021-30174?
It affects 1 product.
Products include Ruiyanai Cloudiso.
How do I fix CVE-2021-30174?
No fix has been published for CVE-2021-30174 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-2021-30174 being exploited?
There is no known exploitation of CVE-2021-30174 in the wild and no public exploit code.
Sources
Also known as GHSA-fjjw-89w5-r963.