CVE-2025-55998

Name: CVE-2025-55998
Creator: NVD / NIST
Published: 2025-09-08T15:15:36.52+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2025-55998 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A cross-site scripting (XSS) vulnerability in Smart Search & Filter Shopify and BigCommerce apps allows a remote attacker to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into several filter parameter. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

A cross-site scripting (XSS) vulnerability in Smart Search & Filter Shopify and BigCommerce apps allows a remote attacker to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into several filter parameter

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.33%

24.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Mezereon	Smart Search And Filter	1.0

References

https://github.com/Ocmenog/CVE-2025-55998Third Party Advisory
https://www.mezereon.com/shopify/#introProduct

Timeline

Published: Sep 8, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-55998?

How severe is CVE-2025-55998?

CVE-2025-55998 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2025-55998?

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-2025-55998?

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

Scan your code now

Source: NVD / NIST