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.
Published: 2026-01-23
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 09 Apr 2026 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Mybb
Mybb delete Account
CPEs cpe:2.3:a:mybb:delete_account:1.4:*:*:*:*:mybb:*:*
Vendors & Products Mybb
Mybb delete Account

Mon, 26 Jan 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Vintagedaddyo
Vintagedaddyo mybb Delete Account Plugin
Vendors & Products Vintagedaddyo
Vintagedaddyo mybb Delete Account Plugin

Fri, 23 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 23 Jan 2026 17:00:00 +0000

Type Values Removed Values Added
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.
Title MyBB Delete Account Plugin 1.4 - Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': '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'}


Subscriptions

Mybb Delete Account
Vintagedaddyo Mybb Delete Account Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-23T21:47:23.266Z

Reserved: 2026-01-18T12:35:05.177Z

Link: CVE-2021-47905

cve-icon Vulnrichment

Updated: 2026-01-23T20:57:07.152Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-23T17:16:04.180

Modified: 2026-04-09T13:53:14.947

Link: CVE-2021-47905

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-26T11:49:04Z

Weaknesses