CVE-2021-4380

CRITICAL 9.8

Pinterest Automatic <= 4.14.3 - Unuathenticated Arbitrary Options Update

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

The Pinterest Automatic plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the 'wp_pinterest_automatic_parse_request' function and the 'process_form.php' script in versions up to, and including, 1.14.3. This makes it possible for unauthenticated attackers to update arbitrary options on a site that can be used to create new administrative user accounts or redirect unsuspecting site visitors.

CWE	CWE-284
Vendor	valvepress
Product	pinterest automatic
Published	Jun 7, 2023
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ValvePress / Pinterest Automatic

0 ≤ 4.14.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/e4fdc902-4cfe-4116-a294-9a0fcb2de346?source=cve blog.nintechnet.com: https://blog.nintechnet.com/critical-vulnerability-fixed-in-wordpress-pinterest-automatic-plugin/ wpscan.com: https://wpscan.com/vulnerability/ffd344fd-de2c-4f27-8932-41aa0a3c3d05 acunetix.com: https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-pinterest-automatic-pin-security-bypass-4-14-3/

Credits

Jerome Bruandet