CVE-2021-42639 Cross-site scripting in n/a
Attackers can execute arbitrary scripts in user browsers via reflected XSS in PrinterLogic Web Stack, potentially leading to session hijacking or data theft.
- 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-2021-42639?
CVE-2021-42639 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 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
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to multiple reflected cross site scripting vulnerabilities. Attacker controlled input is reflected back in the page without sanitization.
Weakness: CWE-79
Which versions are affected by CVE-2021-42639?
It affects 1 product.
Products include Printerlogic Web Stack.
How do I fix CVE-2021-42639?
No fix has been published for CVE-2021-42639 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-2021-42639 being exploited?
There is no known exploitation of CVE-2021-42639 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3425-gj4f-6wvw.