CVE-2021-25656 Avaya Aura Experience Portal XSS vulnerabilities
Authenticated attackers can inject malicious scripts into the Avaya Aura Experience Portal web management interface to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-25656?
CVE-2021-25656 is a medium-severity cross-site scripting vulnerability in Avaya Product, published on 24 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Stored XSS injection vulnerabilities were discovered in the Avaya Aura Experience Portal Web management which could allow an authenticated user to potentially disclose sensitive information. Affected versions include 7.0 through 7.2.3 (without hotfix) and 8.0.0 (without hotfix).
Weakness: CWE-79
Which versions are affected by CVE-2021-25656?
It affects 1 product.
Products include Avaya Aura Experience Portal.
How do I fix CVE-2021-25656?
No fix has been published for CVE-2021-25656 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-2021-25656 being exploited?
There is no known exploitation of CVE-2021-25656 in the wild and no public exploit code.
Other vulnerabilities in Avaya Product
Sources
Also known as GHSA-7cpc-3c6p-38qh.