CVE-2019-12277 Blogifier does not properly restrict APIs
Attackers can exploit missing path restrictions in Blogifier APIs to access or modify arbitrary files on the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-12277?
CVE-2019-12277 is a critical path traversal vulnerability in n/a, published on 22 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
Weakness: CWE-22
Which versions are affected by CVE-2019-12277?
2 open source packages ship an affected version, including Blogifier.Core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
Blogifier.Core NuGet | All versions | 2.5.5 |
Blogifier.Core NuGet | All versions | 2.5.5 |
Products include Blogifier Blogifier.
How do I fix CVE-2019-12277?
Upgrade Blogifier.Core to 2.5.5 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2019-12277 being exploited?
There is no known exploitation of CVE-2019-12277 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qcx4-gfh8-w5p5.