CVE-2023-6696 Missing authorization in Popup Builder – Create highly converting, mobile friendly marketing popups.
Subscribers can delete other subscribers and trigger blind SSRF due to missing capability checks and exposed nonces in the Popup Builder plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-6696?
CVE-2023-6696 is a high-severity missing authorization vulnerability in popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups., published on 15 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obtained from the profile page of a logged-in user. This allows subscribers to perform several actions including deleting subscribers and perform blind Server-Side Request Forgery.
Weakness: CWE-862
Which versions are affected by CVE-2023-6696?
It affects 1 product.
Products include Sygnoos Popup Builder.
How do I fix CVE-2023-6696?
No fix has been published for CVE-2023-6696 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-6696 being exploited?
There is no known exploitation of CVE-2023-6696 in the wild and no public exploit code.
Other vulnerabilities in popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups.
Sources
Also known as GHSA-988h-7hff-q3fr.