CVE-2022-1453

RSVPMaker <= 9.2.5 - Unauthenticated SQL Injection

9.8 Critical

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

6.92%Up 6.0 points since May 11, 2022

What each source reports

CVE List Score used 9.8

RSVPMaker <= 9.2.5 - Unauthenticated SQL Injection

Record: CVE-2022-1453
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-89, CWE-89
Updated: 2026-11-02

EUVDEUVD-2022-24759 9.8

Record: EUVD-2022-24759
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-r8cv-3fj5-m22g 7.5

The RSVPMaker plugin for WordPress is vulnerable to unauthenticated SQL Injection due to missing...

Record: GHSA-r8cv-3fj5-m22g
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-89
Updated: 2026-11-02

NVD 9.8

Record: CVE-2022-1453
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-89
Updated: 2026-11-02

OSV 9.8

RSVPMaker <= 9.2.5 - Unauthenticated SQL Injection

Record: CVE-2022-1453
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-89
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Nuclei	RSVPMaker <= 9.2.5 - SQL Injection

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, Nuclei, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-1453 is a critical vulnerability (CVSS 9.8) in Carrcommunications Rsvpmaker, published May 10, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.92%, the 94th percentile. No source names a fixed version.