Unauthorized Data Modification Vulnerability in Squirrly SEO Plugin for WordPress
CVE-2025-14342

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Seo Plugin By Squirrly Seo
Vendor
CVE Published:
19 February 2026

What is CVE-2025-14342?

The Squirrly SEO Plugin for WordPress is exposed to unauthorized data modification due to a missing capability check in the sq_ajax_uninstall function. This vulnerability allows authenticated attackers, who have at least Subscriber-level access, to sever the connection between the WordPress site and Squirrly's cloud service. As a result, attackers might manipulate settings or disrupt normal operations, posing a risk to site integrity and security.

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Deploy the Patch

Affected Version(s)

SEO Plugin by Squirrly SEO * <= 12.4.14

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/squirrly-seo/t...
https://plugins.trac.wordpress.org/changeset/3435711/

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marcin Dudek
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