CVE-2021-30048 Path traversal in n/a
Attackers can read arbitrary files via the filePath parameter in the fileDownload function of Novel-plus.
- 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-2021-30048?
CVE-2021-30048 is a medium-severity path traversal vulnerability in n/a, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Directory Traversal in the fileDownload function in com/java2nb/common/controller/FileController.java in Novel-plus (小说精品屋-plus) 3.5.1 allows attackers to read arbitrary files via the filePath parameter.
Weakness: CWE-22
Which versions are affected by CVE-2021-30048?
It affects 1 product.
Products include Novel Boutique House-Plus Project Novel Boutique House-Plus.
How do I fix CVE-2021-30048?
No fix has been published for CVE-2021-30048 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-30048 being exploited?
There is no known exploitation of CVE-2021-30048 in the wild and no public exploit code.
Sources
Also known as GHSA-8hjc-cwh9-jfpx.