CVE-2021-3662 Cross-site scripting in HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender
Stored cross-site scripting vulnerability in HP Enterprise LaserJet and PageWide MFPs allows attackers to inject malicious scripts.
- 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-2021-3662?
CVE-2021-3662 is a medium-severity cross-site scripting vulnerability in HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender, published on 29 Oct 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Certain HP Enterprise LaserJet and PageWide MFPs may be vulnerable to stored cross site scripting (XSS).
Weakness: CWE-79
Which versions are affected by CVE-2021-3662?
It affects 2 products.
Products include Hp Futuresmart 4, Hp Futuresmart 5.
How do I fix CVE-2021-3662?
No fix has been published for CVE-2021-3662 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-2021-3662 being exploited?
There is no known exploitation of CVE-2021-3662 in the wild and no public exploit code.
Other vulnerabilities in HP Enterprise LaserJet MFP; HP Enterprise PageWide MFPs; HP Digital Sender
Sources
Also known as GHSA-x4q2-9q8g-3mmf.