Comments Like Dislike <= 1.1.2 - Add Like/Dislike Bypass

2021-06-07 00:00

Phu Tran

Strategic Overview

Status

Patched in 1.1.4

Affected PluginComments Like Dislike

Affected Version< 1.1.4

CVSS5.3Medium

CVECVE-2021-24379

View all Comments Like Dislike vulnerabilities

Vulnerability Overview

The Comments Like Dislike WordPress plugin before 1.1.4 allows users to like/dislike posted comments, however does not prevent them from replaying the AJAX request to add a like. This allows any user (even unauthenticated) to add unlimited like/dislike to any comment. The plugin appears to have some Restriction modes, such as Cookie Restriction, IP Restrictions, Logged In User Restriction, however, they do not prevent such attack as they only check client side

Technical Analysis

REMEDIATION: Update to version 1.1.4, or a newer patched version --- IDENTIFIER: CWE-863 (Incorrect Authorization) The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24379 https://www.wordfence.com/threat-intel/vulnerabilities/id/f71e60b9-68e9-408a-8047-7f74b7fb72b2

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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