CVE-2021-3337

HighCVSS 7.5/10Last 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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-863

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/161185/MyBB-Hide-Thread-Content-1.0-Information-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/snlbaral/Hide-Thread-Content/issues/1Exploit, Third Party Advisory
http://packetstormsecurity.com/files/161185/MyBB-Hide-Thread-Content-1.0-Information-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/snlbaral/Hide-Thread-Content/issues/1Exploit, Third Party Advisory

Timeline

Published: Jan 28, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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