Critical, CVSS 10.0MavenPublished
Server-Side Template Injection
CVE-2020-26282 · GHSA-wmfg-55f9-j8hq
- Affected
- Maven com.browserup:browserup-proxy < 2.1.2
- Fixed in
- 2.1.2· Vendor fix available
- Issue
- 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 Contact us via the BrowserUp website or email us at support@browserup.com
Recommended action: Upgrade to 2.1.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.