CVE-2021-36720 Cybonet - PineApp
An attacker can execute arbitrary scripts via the blocking.php URL parameter to steal user cookies in PineApp Mail Secure.
- 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-2021-36720?
CVE-2021-36720 is a medium-severity cross-site scripting vulnerability in Cybonet PineApp - Mail Secure, published on 8 Dec 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
PineApp - Mail Secure - Attacker sending a request to :/blocking.php?url=<script>alert(1)</script> and stealing cookies .
Weakness: CWE-79
Which versions are affected by CVE-2021-36720?
It affects 1 product.
Products include Pineapp Mail Secure.
How do I fix CVE-2021-36720?
No fix has been published for CVE-2021-36720 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-2021-36720 being exploited?
There is no known exploitation of CVE-2021-36720 in the wild and no public exploit code.
Sources
Also known as GHSA-6qmc-gxp3-22f6.