CVE-2021-3337
CVSS v3
7.5
HIGH
EPSS Score
17.4 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2021-01-28
- Exploit-DB
- EDB-49496
Frequently asked questions
What is 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.
Is CVE-2021-3337 actively exploited?
Active exploitation of CVE-2021-3337 has not been confirmed. The EPSS score is 17.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-3337?
CVE-2021-3337 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-3337 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).