RSVPMaker <= 9.2.5 - Unauthenticated SQL Injection

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.

Scores

EPSS (exploitation in 30 days)

6.9% · top 5.9% of all CVEs (7 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: yes · Technical impact: total

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

• CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (opens in a new tab)All about CWE-89 and its CVEs

Affected products

• davidfcarr · RSVPMaker

  • affected ≤ 9.2.5

References (4)

• https://www.wordfence.com/threat-intel/vulnerabilities/id/6031edec-4274-4e42-9e3a-ce0c94958b17?source=cve (opens in a new tab)x_transferred
• https://github.com/davidfcarr/rsvpmaker/commit/bfb189f49af7ab0d34499a2da772e3266f72167d (opens in a new tab)x_transferred
• https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1453 (opens in a new tab)x_transferred
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2714389%40rsvpmaker&new=2714389%40rsvpmaker&sfp_email=&sfph_mail= (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-1453](https://trackcve.app/badge/CVE-2022-1453.svg)](https://trackcve.app/cve/CVE-2022-1453)

Record last updated 8 Apr 2026, 16:56 UTC.