CVE-2021-30113 Cross-site scripting in n/a
Attackers can inject malicious scripts into event fields, stealing visitor data when viewed.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-30113?
CVE-2021-30113 is a medium-severity cross-site scripting vulnerability in n/a, published on 8 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim's information to the attacker website.
Weakness: CWE-79
Which versions are affected by CVE-2021-30113?
It affects 1 product.
Products include Web-School Enterprise Resource Planning.
How do I fix CVE-2021-30113?
No fix has been published for CVE-2021-30113 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-2021-30113 being exploited?
There is no known exploitation of CVE-2021-30113 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5w43-rcxm-fppq.