CVE-2022-3420 Official Integration for Billingo < 3.4.0 - ShopManager+ Stored XSS
High-privilege users can inject malicious scripts via unsanitized settings in the Billingo integration plugin, potentially compromising admin sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-3420?
CVE-2022-3420 is a medium-severity cross-site scripting vulnerability in Unknown Official Integration for Billingo, published on 31 Oct 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Official Integration for Billingo WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users with a role as low as Shop Manager to perform Stored Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2022-3420?
It affects 1 product.
Products include Official Integration for Billingo Project Official Integration for Billingo.
How do I fix CVE-2022-3420?
No fix has been published for CVE-2022-3420 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-2022-3420 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3420 exists.
Sources
Also known as GHSA-fwvf-3f6x-3vfw.