PT-2021-18211 · Unknown+1 · Trestle-Auth+1

Tomekr · Published 2021-04-13 · Updated 2021-04-19 · CVE-2021-29435

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions: trestle-auth versions 0.4.0 through 0.4.1

Description: A vulnerability in trestle-auth allows an attacker to create a form that will bypass Rails' built-in CSRF protection when submitted by a victim with a trestle-auth admin session. This potentially allows an attacker to alter protected data, including admin account credentials.

Recommendations: For versions 0.4.0 and 0.4.1, update to trestle-auth 0.4.2 to fix the vulnerability.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-29435

GHSA-H8HX-2C5R-32CF

Affected Products

Rails

Trestle-Auth

References · 7

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/trestle-auth/CVE-2021-29435.yml · Exploit
• https://github.com/TrestleAdmin/trestle-auth/commit/cb95b05cdb2609052207af07b4b8dfe3a23c11dc · Patch
• https://osv.dev/vulnerability/CVE-2021-29435 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29435 · Security Note
• https://osv.dev/vulnerability/GHSA-h8hx-2c5r-32cf · Vendor Advisory
• https://github.com/TrestleAdmin/trestle-auth/security/advisories/GHSA-h8hx-2c5r-32cf · Note
• https://rubygems.org/gems/trestle-auth · Note