GHSA-qcx4-gfh8-w5p5

Blogifier does not properly restrict APIs

Source: GitHub Advisory Database (reviewed) Critical CVE-2019-12277

Packages

Ecosystem	Package	Affected	Fixed in
NuGet	Blogifier.Core	< 2.5.5	2.5.5

Details

As written in the advisory (Markdown source, shown as plain text).

Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for `..` in a pathname. The issue is patched in the `2.4` branch, but `2.5.5` is the lowest available patched version on https://www.nuget.org/packages/Blogifier.Core.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2019-12277 advisory
https://github.com/blogifierdotnet/Blogifier/commit/3e2ae11f6be8aab82128f223c2916fab5a408be5 web
https://github.com/blogifierdotnet/Blogifier package