CVE-2024-45457

Name: CVE-2024-45457
Creator: NVD / NIST
Published: 2024-09-15T08:15:13.547+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2024-45457 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spiffy Plugins Spiffy Calendar spiffy-calendar allows Stored XSS.This issue affects Spiffy Calendar: from n/a through <= 4.9.13.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.25%

15.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Spiffyplugins	Spiffy Calendar	< 4.9.14

References

https://patchstack.com/database/Wordpress/Plugin/spiffy-calendar/vulnerability/wordpress-spiffy-calendar-plugin-4-9-13-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline

Published: Sep 15, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-45457?

How severe is CVE-2024-45457?

CVE-2024-45457 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2024-45457?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST