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CVE-2022-1453: 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

critical Affects rsvpmaker (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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

Package
rsvpmaker (WordPress plugin) WordPress
Affected versions
<9.2.6
Fixed in
9.2.6
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 7% (94.1th percentile)
Published
2022-05-10
Source
nvd

References

CWE-89
NVD recordrsvpmaker (WordPress plugin) advisories

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