What is CVE-2023-25054?

CVE-2023-25054 is a critical-severity vulnerability in Carrcommunications Rsvpmaker, classified under Code Injection. CVSS score: 10.0/10. Published 2023-12-29.

How severe is CVE-2023-25054?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2023-25054 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Carrcommunications Rsvpmaker

CVE-2023-25054

Improper Control of Generation of Code ('Code Injection') vulnerability in David F. Carr RSVPMaker.This issue affects RSVPMaker: from n/a through 10.6.6.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-12-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (56.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.002

Affected products

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/rsvpmaker/wordpress-rsvpmaker-plugin-10-6… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-25054?: CVE-2023-25054 is a critical-severity vulnerability in Carrcommunications Rsvpmaker, classified under Code Injection. CVSS score: 10.0/10. Published 2023-12-29.
How severe is CVE-2023-25054?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2023-25054 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.