CVE-2023-30334

Name: CVE-2023-30334
Creator: NVD / NIST
Published: 2023-05-08T21:15:11.207+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2023-30334 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. AsmBB v2.9.1 was discovered to contain multiple cross-site scripting (XSS) vulnerabilities via the MiniMag.asm and bbcode.asm libraries.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.62%

45.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Asmbb Project	Asmbb	2.9.1

References

https://asm32.info/fossil/asmbb/info/7dfa4f56b473f76cPatch
https://board.asm32.info/thanks-to-the-hxp-ctf-challenge-several-serious-vulnerabilities-has-been-fixed.394/Issue Tracking
https://ctf.zeyu2001.com/2023/hxp-ctf/true_web_assemblyExploit, Third Party Advisory
https://fresh.flatassembler.net/fossil/repo/fresh/info/a3caaf7ad8503348Patch
https://gist.github.com/zeyu2001/1985d03ff919d08a9ea79bdeb5a16949Third Party Advisory
https://asm32.info/fossil/asmbb/info/7dfa4f56b473f76cPatch
https://board.asm32.info/thanks-to-the-hxp-ctf-challenge-several-serious-vulnerabilities-has-been-fixed.394/Issue Tracking
https://ctf.zeyu2001.com/2023/hxp-ctf/true_web_assemblyExploit, Third Party Advisory
https://fresh.flatassembler.net/fossil/repo/fresh/info/a3caaf7ad8503348Patch
https://gist.github.com/zeyu2001/1985d03ff919d08a9ea79bdeb5a16949Third Party Advisory

Timeline

Published: May 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is 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.

How severe is CVE-2023-30334?

CVE-2023-30334 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2023-30334?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-30334?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST