PT-2021-20129 · Mybb · Hide-Thread-Content

0Xb9 · Published 2021-01-28 · Updated 2021-02-04 · CVE-2021-3337

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Hide-Thread-Content plugin for MyBB versions through 2021-01-27

Description The issue allows remote attackers to bypass intended content-reading restrictions by clicking on reply or quote in the postbit.

Recommendations For Hide-Thread-Content plugin for MyBB versions through 2021-01-27, consider disabling the reply or quote functionality in the postbit until a patch is available. Restrict access to the postbit to minimize the risk of exploitation.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2021-3337

Affected Products

Hide-Thread-Content

References · 6

• 🔥 https://github.com/snlbaral/Hide-Thread-Content/issues/1 · Exploit
• 🔥 http://packetstormsecurity.com/files/161185/MyBB-Hide-Thread-Content-1.0-Information-Disclosure.html · Exploit
• 🔥 https://exploit-db.com/exploits/49496 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-3337 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3337 · Vendor Advisory
• https://t.me/cibsecurity/22813 · Telegram Post