How severe is CVE-2022-1453?

CVE-2022-1453 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-1453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1453?

CVE-2022-1453 affects Carrcommunications Rsvpmaker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1453?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-1453 published?

CVE-2022-1453 was published on 2022-05-10 and last updated on 2026-06-17.

CVE-2022-1453

CVE-2022-1453 is a critical-severity vulnerability in Carrcommunications Rsvpmaker with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Carrcommunications Rsvpmaker
Published: 2022-05-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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 file. This makes it possible for unauthenticated attackers to steal sensitive information from the database in versions up to and including 9.2.5.
How severe is CVE-2022-1453?: CVE-2022-1453 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-1453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1453?: CVE-2022-1453 affects Carrcommunications Rsvpmaker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-1453 published?: CVE-2022-1453 was published on 2022-05-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:carrcommunications:rsvpmaker:*:*:*:*:*:wordpress:*:*

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