CVE-2022-30050

Name: CVE-2022-30050
Creator: NVD / NIST
Published: 2022-05-16T17:15:09.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2022-30050 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Gnuboard 5.55 and 5.56 is vulnerable to Cross Site Scripting (XSS) via bbs/member_confirm.php.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

Gnuboard 5.55 and 5.56 is vulnerable to Cross Site Scripting (XSS) via bbs/member_confirm.php.

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

0.67%

47.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sir	Gnuboard	5.5.5
Sir	Gnuboard	5.5.6

References

https://gratis-herring-da5.notion.site/Gnuboard-Reflected-XSS-25d593d8a2b84a46a998bfd5816c54fcExploit, Third Party Advisory
https://gratis-herring-da5.notion.site/Gnuboard-Reflected-XSS-25d593d8a2b84a46a998bfd5816c54fcExploit, Third Party Advisory

Timeline

Published: May 16, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-30050?

Gnuboard 5.55 and 5.56 is vulnerable to Cross Site Scripting (XSS) via bbs/member_confirm.php.

How severe is CVE-2022-30050?

CVE-2022-30050 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2022-30050?

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-2022-30050?

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

Scan your code now

Source: NVD / NIST