XSS in Marchetti Design Next Event Calendar

CVE-2023-26001

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marchetti Design Next Event Calendar allows Stored XSS. This issue affects Next Event Calendar: from n/a through 1.2.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (13.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-26001?
CVE-2023-26001 is a medium-severity vulnerability in Marchetti Design Next Event Calendar, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-06-06.
How severe is CVE-2023-26001?
Medium severity. CVSS v3 base score is 5.9 out of 10.