CVE-2023-7303 q2apro q2apro-on-site-notifications q2apro-onsitenotifications-page.php process_request cross site scripting
Remote attackers can inject malicious scripts via the process_request function in the Q2A on-site notifications plugin, 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-2023-7303?
CVE-2023-7303 is a medium-severity cross-site scripting vulnerability in q2apro-on-site-notifications, published on 7 May 2025. 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, which was classified as problematic, was found in q2apro q2apro-on-site-notifications up to 1.4.6. This affects the function process_request of the file q2apro-onsitenotifications-page.php. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.4.8 is able to address this issue. The patch is named 0ca85ca02f8aceb661e9b71fd229c45d388ea5b5. It is recommended to upgrade the affected component.
Which versions are affected by CVE-2023-7303?
How do I fix CVE-2023-7303?
No fix has been published for CVE-2023-7303 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-2023-7303 being exploited?
There is no known exploitation of CVE-2023-7303 in the wild and no public exploit code.
Sources
Also known as GHSA-56cq-c8rv-wwj9.