CVE-2021-47905

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/vintagedaddyo/MyBB_Plugin-Delete_Account/	Product
https://www.exploit-db.com/exploits/49500	Exploit VDB Entry
https://www.vulncheck.com/advisories/mybb-delete-account-plugin-cross-site-scripting	Third Party Advisory
https://www.exploit-db.com/exploits/49500	Exploit VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:mybb:delete_account:1.4:*:*:*:*:mybb:*:*

History

No history.

Information

Published : 2026-01-23 17:16

Updated : 2026-06-17 04:18

NVD link : CVE-2021-47905

Mitre link : CVE-2021-47905

CVE.ORG link : CVE-2021-47905

JSON object : View

Products Affected

mybb

delete_account

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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