CVE-2021-30650 Cross-site scripting in Layer7 API Management OAuth Toolkit (OTK)
Remote attackers can inject malicious code into the OTK web UI via crafted URLs, potentially compromising user sessions and data.
- 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-2021-30650?
CVE-2021-30650 is a medium-severity cross-site scripting vulnerability in Layer7 API Management OAuth Toolkit (OTK), published on 18 Feb 2022. 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 reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to craft a malicious URL for the OTK web UI and target OTK users with phishing attacks or other social engineering techniques. A successful attack allows injecting malicious code into the OTK web UI client application.
Weakness: CWE-79
Which versions are affected by CVE-2021-30650?
It affects 1 product.
Products include Broadcom Layer7 Api Management Oauth Toolkit.
How do I fix CVE-2021-30650?
No fix has been published for CVE-2021-30650 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-2021-30650 being exploited?
There is no known exploitation of CVE-2021-30650 in the wild and no public exploit code.
Sources
Also known as GHSA-x5vr-m7r7-gc58.