---
id: CVE-2023-7303
title: >-
  A vulnerability, which was classified as problematic, was found in q2apro
  q2apro-on-site-notifications up to 1.4.6
summary: >-
  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 cros…
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
published: '2025-05-07'
updated: '2026-09-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-7303'
references:
  - url: >-
      https://github.com/q2apro/q2apro-on-site-notifications/commit/0ca85ca02f8aceb661e9b71fd229c45d388ea5b5
    label: cna@vuldb.com
  - url: 'https://github.com/q2apro/q2apro-on-site-notifications/issues/43'
    label: cna@vuldb.com
  - url: >-
      https://github.com/q2apro/q2apro-on-site-notifications/issues/43#issuecomment-1694357344
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.307479'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.307479'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.564749'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00327
epssPercentile: 0.26011
ingestedAt: '2026-09-03T02:54:37.800Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.