CVE-2021-28115

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p56

Published

Mar 9, 2021 (Mar 9, 2021)

Modified

Jun 17, 2026

Description

The OUGC Feedback plugin before 1.8.23 for MyBB allows XSS via the comment field of feedback during an edit operation.

Vendors: ougc feedback project
Products: ougc feedback
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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