What is CVE-2022-43708?

CVE-2022-43708 is a medium-severity vulnerability in Mybb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-11-22.

How severe is CVE-2022-43708?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Mybb

CVE-2022-43708

MyBB 1.8.31 has a (issue 2 of 2) cross-site scripting (XSS) vulnerabilities in the post Attachments interface allow attackers to inject HTML by persuading the user to upload a file with specially crafted name

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Mybb
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-43708?: CVE-2022-43708 is a medium-severity vulnerability in Mybb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-11-22.
How severe is CVE-2022-43708?: Medium severity. CVSS v3 base score is 6.1 out of 10.