CVE-2021-3337 Missing authorization in n/a
Remote attackers can bypass content-reading restrictions in the Hide-Thread-Content plugin by clicking reply or quote links.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3337?
CVE-2021-3337 is a high-severity missing authorization vulnerability in n/a, published on 28 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-863
Which versions are affected by CVE-2021-3337?
It affects 1 product.
Products include Hide Thread Content Project Hide Thread Content.
How do I fix CVE-2021-3337?
No fix has been published for CVE-2021-3337 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-3337 being exploited?
There is no known exploitation of CVE-2021-3337 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-2486-f4hq-9m5c.