CVE-2021-3337
HIGHCVSS 7.5/10EPSS 11.47%
Last modified
CVE-2021-3337 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 11.47% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hide Thread Content Project | Hide Thread Content | 1.0 |
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
- Last Modified
- Status
- Modified
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.
How severe is CVE-2021-3337?
CVE-2021-3337 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 11.47% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3337?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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Are you affected by CVE-2021-3337?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST