CVE-2016-9421 describes a cross-site scripting (XSS) vulnerability within the Users module of the Admin control panel in MyBB and MyBB Merge System versions prior to 1.8.8. This flaw could allow remote attackers to inject arbitrary web script or HTML through unspecified vectors. With a CVSS score of 6.1 (Medium), successful exploitation requires user interaction (UI:R) and could lead to low impacts on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.8.7CPE matchmatch criteria | cpe:2.3:a:mybb:merge_system:*:*:*:*:*:*:*:* | ||
<= 1.8.7CPE matchmatch criteria | cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.