Canto <= 1.9.0 - Blind Server-Side Request Forgery via detail.php

2020-12-04 00:00

Pankaj Verma

Strategic Overview

Status

Patched in 2.0.1

Affected PluginCanto

Affected Version<= 1.9.0

CVSS8.3High

CVECVE-2020-28976

View all Canto vulnerabilities

Vulnerability Overview

The Canto plugin 1.9.0 for WordPress contains a blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and external server via /includes/lib/detail.php?subdomain=SSRF.

Technical Analysis

REMEDIATION: Update to version 2.0.1, or a newer patched version --- IDENTIFIER: CWE-918 (Server-Side Request Forgery (SSRF)) The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

External References

https://www.cve.org/CVERecord?id=CVE-2020-28976 https://www.wordfence.com/threat-intel/vulnerabilities/id/5781420d-b1e0-435f-8bf2-193cc7b095ed

CVSS Vector

8.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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