GHSA-958r-g534-ccmr

Source

https://github.com/advisories/GHSA-958r-g534-ccmr

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/07/GHSA-958r-g534-ccmr/GHSA-958r-g534-ccmr.json

Aliases

• CVE-2019-9845

Published

2019-07-05T21:11:13Z

Modified

2024-02-19T05:32:27.163063Z

Details

madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-9845
• https://github.com/advisories/GHSA-958r-g534-ccmr
• https://github.com/madskristensen/Miniblog.Core
• https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142
• https://rastating.github.io/miniblog-remote-code-execution