Visual Link Preview <= 2.2.2 - Unauthorised AJAX Calls

2021-08-18 00:00

apple502j

Strategic Overview

Status

Patched in 2.2.3

Affected PluginVisual Link Preview

Affected Version< 2.2.3

CVSS5.4Medium

CVECVE-2021-24635

View all Visual Link Preview vulnerabilities

Vulnerability Overview

The Visual Link Preview WordPress plugin before 2.2.3 does not enforce authorisation on several AJAX actions and has the CSRF nonce displayed for all authenticated users, allowing any authenticated user (such as subscriber) to call them and 1) Get and search through title and content of Draft post, 2) Get title of a password-protected post as well as 3) Upload an image from an URL

Technical Analysis

REMEDIATION: Update to version 2.2.3, or a newer patched version --- IDENTIFIER: CWE-284 (Improper Access Control) The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24635 https://www.wordfence.com/threat-intel/vulnerabilities/id/012e019f-9146-45bc-b4d7-aa724dbebdc6

CVSS Vector

5.4

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

Base

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

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