CVE-2023-49745: Spiffyplugins Spiffy Calendar

Medium severity, CVSS 5.4. EPSS: 0.4% 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 allows Stored XSS.This issue affects Spiffy Calendar: from n/a through 4.9.5.

Affected products

• Spiffyplugins Spiffy Calendar: before 4.9.6 (fixed in 4.9.6)

Published 2023-12-14. Last modified 2026-06-17.