CVE-2026-103305 Prenotazioni <= 1.7.5 - Unauthenticated Stored XSS via Settings Update
Unauthenticated attackers can inject malicious scripts via settings updates, leading to stored XSS against administrators and visitors.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-103305?
CVE-2026-103305 is a high-severity cross-site scripting vulnerability in Unknown Prenotazioni, published on 11 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Prenotazioni WordPress plugin through 1.7.5 does not have authorisation and CSRF checks when saving its settings, and does not escape some of them when outputting them, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against administrators and site visitors.
Weakness: CWE-79
Which versions are affected by CVE-2026-103305?
How do I fix CVE-2026-103305?
No fix has been published for CVE-2026-103305 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-2026-103305 being exploited?
There is no known exploitation of CVE-2026-103305 in the wild and no public exploit code.
Sources
Also known as GHSA-2429-hhqm-qvw2.