CVE-2023-6941 Keap Official Opt-in Forms <= 1.0.11 - Admin+ Stored XSS
Admin users can inject malicious scripts via unsanitized settings in the Keap Opt-in Forms plugin, affecting multisite environments.
- 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-2023-6941?
CVE-2023-6941 is a medium-severity cross-site scripting vulnerability in Unknown Keap Official Opt-in Forms, published on 15 Jan 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Keap Official Opt-in Forms WordPress plugin through 1.0.11 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).
Weakness: CWE-79
Which versions are affected by CVE-2023-6941?
It affects 1 product.
Products include Keap Official Opt-in Forms.
How do I fix CVE-2023-6941?
No fix has been published for CVE-2023-6941 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-2023-6941 being exploited?
There is no known exploitation of CVE-2023-6941 in the wild and no public exploit code.
Other vulnerabilities in Unknown Keap Official Opt-in Forms
Sources
Also known as GHSA-5qcx-4qww-3whv.