CVE-2021-43436 Cross-site scripting in n/a
An attacker can execute arbitrary scripts in an administrator's browser by injecting a payload into the username field during a failed login attempt.
- 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-2021-43436?
CVE-2021-43436 is a medium-severity cross-site scripting vulnerability in n/a, published on 12 Jan 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
MartDevelopers Inc iResturant v1.0 allows Stored XSS by placing a payload in the username field during a login attempt. When an administrator looks at the log of failed logins, the XSS payload will be executed.
Weakness: CWE-79
Which versions are affected by CVE-2021-43436?
It affects 1 product.
Products include Iresturant Project Iresturant.
How do I fix CVE-2021-43436?
No fix has been published for CVE-2021-43436 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-2021-43436 being exploited?
There is no known exploitation of CVE-2021-43436 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m5w7-jx62-72jf.