Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXdtZmctNTVmOS1qOGhx

Server-Side Template Injection

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 [email protected]

Permalink: https://github.com/advisories/GHSA-wmfg-55f9-j8hq
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXdtZmctNTVmOS1qOGhx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 3 years ago
Updated: over 1 year ago

CVSS Score: 10.0
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Identifiers: GHSA-wmfg-55f9-j8hq, CVE-2020-26282
References:

• https://github.com/browserup/browserup-proxy/security/advisories/GHSA-wmfg-55f9-j8hq
• 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
• https://nvd.nist.gov/vuln/detail/CVE-2020-26282
• https://github.com/advisories/GHSA-wmfg-55f9-j8hq

Repository: https://github.com/browserup/browserup-proxy
Blast Radius: 6.0

Affected Packages