Home/CVE/deleteaccount.php in the Delete Account plugin 1.4 for MyBB allows XSS via the deletereason parameter.
CVE

CVE-2021-3350

deleteaccount.php in the Delete Account plugin 1.4 for MyBB allows XSS via the deletereason parameter.

deleteaccount.php in the Delete Account plugin 1.4 for MyBB allows XSS via the deletereason parameter.

MEDIUM · CVSS 6.1 EPSS 0.0024
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
delete account project delete accountall versions
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Feb 2021 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/vintagedaddyo/MyBB_Plugin-Delete_Account/pull/1Third Party Advisory
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