Vulnerability Details : CVE-2021-3337
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.
Products affected by CVE-2021-3337
- cpe:2.3:a:hide_thread_content_project:hide_thread_content:1.0:*:*:*:*:mybb:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3337
13.60%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3337
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-3337
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-3337
-
http://packetstormsecurity.com/files/161185/MyBB-Hide-Thread-Content-1.0-Information-Disclosure.html
MyBB Hide Thread Content 1.0 Information Disclosure ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://github.com/snlbaral/Hide-Thread-Content/issues/1
Hidden content visible without replying · Issue #1 · snlbaral/Hide-Thread-Content · GitHubExploit;Third Party Advisory
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