Medium 6.1Published Jan 23, 2026

CVE-2021-47905MyBB Delete Account Plugin 1.4 contains a cross-site scripting vulnerability in the account deletion reason input field.

Updated under an hour ago (2026-10-19 08:30 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for mybb delete_account

Exploited in the last 30 days

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: 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

mybb delete_account mybb:delete_account	1.4	NVD

References

https://github.com/vintagedaddyo/MyBB_Plugin-Delete_Account/product
https://www.exploit-db.com/exploits/49500exploit, vdb-entry
https://www.vulncheck.com/advisories/mybb-delete-account-plugin-cross-site-scriptingthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.