Cyber Resilience

CVE-2022-1453

Critical

Published: 10 May 2022

Published
10 May 2022
Modified
08 April 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.6074 98.3th percentile
Risk Priority 56 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-1453 is a critical-severity SQL Injection (CWE-89) vulnerability in Carrcommunications Rsvpmaker. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 1.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The RSVPMaker plugin for WordPress is affected by an unauthenticated SQL injection vulnerability (CWE-89) present in versions up to and including 9.2.5. The flaw stems from missing SQL escaping and parameterization of user-supplied input passed to queries in the rsvpmaker-util.php file, allowing direct manipulation of database statements.

Unauthenticated remote attackers can exploit the issue over the network without any credentials or user interaction. Successful exploitation enables theft of sensitive database contents and carries a CVSS 3.1 score of 9.8, reflecting full impact on confidentiality, integrity, and availability.

Public references point to a fix committed in the plugin repository and a corresponding WordPress plugin changeset; administrators are advised to apply the available update to eliminate the vulnerable code paths. The EPSS score reached a peak of 0.6993 with a current value of 0.6074, indicating sustained exploitation interest after disclosure.

EU & UK References

Vulnerability details

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…

more

sensitive information from the database in versions up to and including 9.2.5.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

carrcommunications
rsvpmaker
≤ 9.2.6

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

References