CVE-2021-3337

PoC ×2—

CVSS 3.1

7.5 high

EPSS

11%p96

Published

Jan 28, 2021 (Jan 28, 2021)

Modified

Jun 17, 2026

Description

The Hide-Thread-Content plugin through 2021-01-27 for MyBB allows remote attackers to bypass intended content-reading restrictions by clicking on reply or quote in the postbit.

Vendors: hide thread content project
Products: hide thread content
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (11.5%)

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