CVE-2021-22157 Cross-site scripting in n/a
Attackers can inject malicious scripts into the Proofpoint Insider Threat Management Server, 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-2021-22157?
CVE-2021-22157 is a medium-severity cross-site scripting vulnerability in n/a, published on 6 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
Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.
Weakness: CWE-79
Which versions are affected by CVE-2021-22157?
It affects 1 product.
Products include Proofpoint Insider Threat Management.
How do I fix CVE-2021-22157?
No fix has been published for CVE-2021-22157 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-2021-22157 being exploited?
There is no known exploitation of CVE-2021-22157 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-v339-vj2g-rcqj.