Redirection for Contact Form 7 <= 2.3.3 - Unprotected AJAX Actions

2021-04-20 00:00

Chloe Chamberland

Strategic Overview

Status

Patched in 2.3.4

Affected PluginRedirection for Contact Form 7

Affected Version< 2.3.4

CVSS6.3Medium

CVECVE-2021-24282

View all Redirection for Contact Form 7 vulnerabilities

Vulnerability Overview

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the various AJAX actions in the plugin to do a variety of things. For example, an attacker could use wpcf7r_reset_settings to reset the plugin’s settings, wpcf7r_add_action to add actions to a form, and more.

Technical Analysis

REMEDIATION: Update to version 2.3.4, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24282 https://www.wordfence.com/threat-intel/vulnerabilities/id/9e9823e6-bcd4-4c1e-bf86-caf472748b12

CVSS Vector

6.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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