Cachet vulnerable to new line injection during configuration edition
### Impact Authenticated users, regardless of their privileges (_User_ or _Admin_), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. ### Patches This issue was addressed by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. ### Workarounds Only allow trusted source IP addresses to access to the administration dashboard. ### References - https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection ### For more information If you have any questions or comments about this advisory, you can contact: - The original reporters, by sending an email to vulnerability.research [at] sonarsource.com; - The maintainers, by opening an issue on this repository.
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2021-39172US | high8.8 | — | ||
Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the co… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injectionWEB
- https://github.com/fiveai/CachetPACKAGE
- https://github.com/fiveai/Cachet/commit/6442976c25930cb370c65a22784b9caee7ed1de2WEB
- https://github.com/fiveai/Cachet/releases/tag/v2.5.1WEB
- https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6WEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-39172ADVISORY
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