Spiffy Calendar <= 4.9.13 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-45457
CVSS 6.4 (Medium)
Publicly Published September 12, 2024
Last Updated September 18, 2024
Researcher LVT-tholv2k

Description

The Spiffy Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.9.13 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Spiffy Calendar

Software Type Plugin
Software Slug spiffy-calendar (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.9.14, or a newer patched version
Affected Version
  • <= 4.9.13
Patched Version
  • 4.9.14

Recent vulnerabilities in Spiffy Calendar

# Title CVE ID CVSS Researchers Date
1 Spiffy Calendar <= 5.0.7 - Missing Authorization CVE-2025-68523 4.3 daroo January 5, 2026
2 Spiffy Calendar <= 4.9.13 - Reflected Cross-Site Scripting CVE-2024-45458 6.1 LVT-tholv2k September 12, 2024
3 Spiffy Calendar <= 4.9.12 - Authenticated (Admin+) SQL Injection CVE-2024-43969 4.9 Certus Cybersecurity August 28, 2024
4 Spiffy Calendar <= 4.9.11 - Authenticated (Administrator+) SQL Injection CVE-2024-38692 9.1 Nguyễn Trung Kiên July 10, 2024
5 Spiffy Calendar <= 4.9.10 - Missing Authorization CVE-2024-30528 4.3 Steven Julian March 29, 2024
6 Spiffy Calendar <= 4.9.7 - Reflected Cross-Site Scripting CVE-2024-30427 6.1 Dimas Maulana March 28, 2024
7 Spiffy Calendar <= 4.9.8 - Insufficient Authorization CVE-2024-0855 4.3 cyc707 January 12, 2024
8 Spiffy Calendar <= 4.9.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2023-49745 6.4 resecured.io December 1, 2023
9 Spiffy Calendar <= 4.9.3 - Reflected Cross-Site Scripting via page parameter CVE-2023-32122 4.7 LEE SE HYOUNG May 3, 2023
10 Spiffy Calendar <= 4.9.1 - Authenticated (Contributor+) SQL Injection CVE-2022-46859 8.8 Justiice December 16, 2022

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