CVE-2024-45458: Spiffyplugins Spiffy Calendar

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spiffy Plugins Spiffy Calendar spiffy-calendar allows Reflected XSS.This issue affects Spiffy Calendar: from n/a through <= 4.9.13.

Affected products

• Spiffyplugins Spiffy Calendar: before 4.9.14 (fixed in 4.9.14)

Published 2024-09-15. Last modified 2026-06-17.