What is CVE-2023-50842?

CVE-2023-50842 is a high-severity vulnerability in Matthew Fries Mf Gig Calendar, classified under SQL Injection. CVSS score: 8.5/10. Published 2023-12-28.

How severe is CVE-2023-50842?

High severity. CVSS v3 base score is 8.5 out of 10.

Is CVE-2023-50842 known to be exploited?

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

SQL Injection in Matthew Fries Mf Gig Calendar

CVE-2023-50842

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Matthew Fries MF Gig Calendar.This issue affects MF Gig Calendar: from n/a through 1.2.1.

Vulnerability class: SQL Injection

Published 2023-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.005 (39.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/mf-gig-calendar/wordpress-mf-gig-calendar… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-50842?: CVE-2023-50842 is a high-severity vulnerability in Matthew Fries Mf Gig Calendar, classified under SQL Injection. CVSS score: 8.5/10. Published 2023-12-28.
How severe is CVE-2023-50842?: High severity. CVSS v3 base score is 8.5 out of 10.
Is CVE-2023-50842 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.