CVE-2021-4427

Vuukle Comments, Reactions, Share Bar, Revenue <= 3.4.31 - Cross-Site Request Forgery Bypass

MEDIUM
4.3
CVSS Score
Published: July 12, 2023 at 07:21 AM UTC
Updated: June 17, 2026 at 04:19 AM UTC
1 product affected across 1 vendorVuukle Comments , Reactions , Share Bar , Revenue

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

The Vuukle Comments, Reactions, Share Bar, Revenue plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4.31. This is due to missing or incorrect nonce validation in the /admin/partials/free-comments-for-wordpress-vuukle-admin-display.php file. This makes it possible for unauthenticated attackers to edit the plugins settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMWordfence
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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