CVE-2023-1977 Booking Manager < 2.0.29 - Subscriber+ SSRF
Subscribers can perform SSRF attacks via unvalidated URLs in the Booking Manager plugin, exposing internal networks.
- 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-2023-1977?
CVE-2023-1977 is a high-severity server-side request forgery vulnerability in Unknown Booking Manager, published on 16 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network.
Which versions are affected by CVE-2023-1977?
It affects 1 product.
Products include Oplugins Booking Manager.
How do I fix CVE-2023-1977?
No fix has been published for CVE-2023-1977 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2023-1977 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1977 exists.
Other vulnerabilities in Unknown Booking Manager
Sources
Also known as GHSA-5q6h-8rcf-7phv.