CVE-2021-47905 describes a cross-site scripting (XSS) vulnerability in the MyBB Delete Account Plugin 1.4, specifically within the account deletion reason input field. This medium-severity vulnerability (CVSS 6.1) allows unauthenticated attackers to inject malicious scripts, which execute in the administrator interface when viewing the deletion reasons, potentially leading to information disclosure or unauthorized actions. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.4CPE matchmatch criteria | cpe:2.3:a:mybb:delete_account:1.4:*:*:*:*:mybb:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.