CVE-2021-47905
MyBB Delete Account Plugin 1.4 - Cross-Site Scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jan 23, 2026
- Updated
- Jan 23, 2026
- Reserved
- Jan 18, 2026
Description
MyBB Delete Account Plugin 1.4 contains a cross-site scripting vulnerability in the account deletion reason input field. Attackers can inject malicious scripts that will execute in the admin interface when viewing delete account reasons.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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 | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
MyBB Delete Account Pluginvintagedaddyo |
|
References
- ExploitDB-49500exploit
- MyBB Delete Account Plugin Repositoryproduct
- VulnCheck Advisory: MyBB Delete Account Plugin 1.4 - Cross-Site Scriptingthird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.