Limit Login Attempts (Spam Protection) <= 2.8 - Missing Authorization to Arbitrary Plugin Installation/Activation

2021-04-22 00:00

Bugbang

Strategic Overview

Status

Patched in 2.9

Affected PluginLimit Login Attempts (Spam Protection)

Affected Version< 2.9

CVSS8.8High

CVECVE-2021-24194

View all Limit Login Attempts (Spam Protection) vulnerabilities

Vulnerability Overview

Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login Protection - Limit Failed Login Attempts WordPress plugin before 2.9, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from the blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

Technical Analysis

REMEDIATION: Update to version 2.9, or a newer patched version --- IDENTIFIER: CWE-285 (Improper Authorization) The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24194 https://www.wordfence.com/threat-intel/vulnerabilities/id/da24aad2-ae6b-411e-a229-0df585215731

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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