GHSA-wmfg-55f9-j8hq
Server-Side Template Injection
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | com.browserup:browserup-proxy | < 2.1.2 | 2.1.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
A Server-Side Template Injection was identified in BrowserUp Proxy enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability. This has been assigned CVE-2020-26282.
### Patches
Effective Immediately, all users should upgrade to version 2.1.2 or higher.
### Workarounds
None.
### References
https://securitylab.github.com/research/bean-validation-RCE
### For more information
If you have any questions or comments about this advisory:
* Open an issue in [the BrowserUp Proxy repo](http://github.com/browserup/browserup-proxy)
* Contact us via the [BrowserUp website](https://browserup.com) or email us at [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.
- https://github.com/browserup/browserup-proxy/security/advisories/GHSA-wmfg-55f9-j8hq
- https://nvd.nist.gov/vuln/detail/CVE-2020-26282
- https://github.com/browserup/browserup-proxy/commit/4b38e7a3e20917e5c3329d0d4e9590bed9d578ab
- https://github.com/browserup/browserup-proxy/releases/tag/v2.1.2
- https://securitylab.github.com/research/bean-validation-RCE