CVE-2023-3559 GZ Scripts PHP GZ Appointment Scheduling Script load.php cross site scripting
Remote attackers can inject malicious scripts via appointment form fields in GZ Scripts PHP GZ Appointment Scheduling Script, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-3559?
CVE-2023-3559 is a low-severity cross-site scripting vulnerability in PHP GZ Appointment Scheduling Script, published on 8 Jul 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability classified as problematic was found in GZ Scripts PHP GZ Appointment Scheduling Script 1.8. Affected by this vulnerability is an unknown functionality of the file /load.php. The manipulation of the argument first_name/second_name/phone/address_1/country leads to cross site scripting. The attack can be launched remotely. The identifier VDB-233353 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-79
Which versions are affected by CVE-2023-3559?
It affects 1 product.
Products include Gzscripts Php Gz Appointment Scheduling Script.
How do I fix CVE-2023-3559?
No fix has been published for CVE-2023-3559 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-2023-3559 being exploited?
There is no known exploitation of CVE-2023-3559 in the wild and no public exploit code.
Sources
Also known as GHSA-q6g7-cf67-6822.