CVE-2021-3337

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 15.53% Top 10%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/snlbaral/Hide-Thread-Content/issues/1 third party advisory exploit
http://packetstormsecurity.com/files/161185/MyBB-Hide-Thread-Content-1.0-Information-Disclosure.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-3337?
CVE-2021-3337 has been scored as a high severity vulnerability.
How to fix CVE-2021-3337?
To fix CVE-2021-3337, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3337 being actively exploited in the wild?
It is possible that CVE-2021-3337 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~16% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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