CVE-2020-26282 Information

Description

BrowserUp Proxy allows you to manipulate HTTP requests and responses capture HTTP content and export performance data as a HAR file. BrowserUp Proxy works well as a standalone proxy server but it is especially useful when embedded in Selenium tests. 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 patched in version 2.1.2.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Reference

https://github.com/browserup/browserup-proxy/commit/4b38e7a3e20917e5c3329d0d4e9590bed9d578ab https://github.com/browserup/browserup-proxy/security/advisories/GHSA-wmfg-55f9-j8hq https://securitylab.github.com/research/bean-validation-RCE https://github.com/browserup/browserup-proxy/releases/tag/v2.1.2

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

10.0