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CVE-2025-55998VulnerabilityPublished Updated

CVE-2025-55998: n/a

Source CVE Database V5

0

Not known to be exploited · CVSS 8.1 High.

Data as of 26 Oct 2026, 07:57 UTC

CVSS 3.1 base score
8.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 28% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

AI-suggested

European organizations should immediately audit their use of Smart Search & Filter apps on Shopify and BigCommerce platforms to identify exposure. Until official patches are released, implement the following mitigations: 1) Employ Web Application Firewalls (WAFs) with custom rules to detect and block suspicious filter parameter inputs containing script tags or suspicious payloads. 2) Use Content Security Policy (CSP) headers to restrict the execution of inline scripts and limit the domains from which scripts can be loaded, reducing the impact of injected scripts. 3) Educate users and administrators about the risks of clicking on suspicious links or interacting with untrusted filter parameters. 4) Monitor web traffic and logs for unusual activity patterns indicative of exploitation attempts. 5) Engage with Shopify and BigCommerce support channels to track patch releases and apply updates promptly once available. 6) Consider temporarily disabling or replacing the vulnerable filtering functionality if feasible to reduce attack surface. 7) Conduct regular security assessments and penetration testing focusing on input validation and XSS vulnerabilities in e-commerce applications.

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

References

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