CVE-2025-27337

Name: CVE-2025-27337
Creator: NVD / NIST
Published: 2025-04-17T16:15:37.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-27337 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kontur Fontsampler fontsampler allows Reflected XSS.This issue affects Fontsampler: from n/a through <= 0.4.14.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kontur Fontsampler fontsampler allows Reflected XSS.This issue affects Fontsampler: from n/a through <= 0.4.14.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

0.24%

14.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

References

https://patchstack.com/database/Wordpress/Plugin/fontsampler/vulnerability/wordpress-fontsampler-plugin-0-4-14-csrf-to-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline

Published: Apr 17, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-27337?

How severe is CVE-2025-27337?

CVE-2025-27337 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-27337?

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.

Are you affected by CVE-2025-27337?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST