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CVE-2026-27410 VeronaLabs CVE debrief

CVE-2026-27410 is a medium-severity vulnerability in Slimstat Analytics plugin versions before 5.4.0. It allows unauthenticated deserialization of untrusted data, potentially leading to security issues. The vulnerability was published on June 17, 2026, and has a CVSS score of 6.5. Users of affected versions should update to version 5.4.0 or later to mitigate the risk. This vulnerability is considered a security risk for WordPress users with the Slimstat Analytics plugin installed. The exploit involves deserialization of untrusted data, which can lead to various security issues. The CVE record and NVD detail provide further information on this vulnerability.

Vendor
VeronaLabs
Product
Slimstat Analytics
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

WordPress users with the Slimstat Analytics plugin installed, especially those using versions before 5.4.0, should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

CVE-2026-27410 is a vulnerability in the Slimstat Analytics plugin for WordPress, affecting versions before 5.4.0. The vulnerability allows unauthenticated deserialization of untrusted data, which can lead to security issues. The CVSS score for this vulnerability is 6.5, indicating a medium severity level. The vulnerability was published on June 17, 2026.

Defensive priority

Medium

Recommended defensive actions

  • Update Slimstat Analytics plugin to version 5.4.0 or later
  • Review and monitor plugin updates and security advisories
  • Implement additional security measures for WordPress installations
  • Restrict access to sensitive data and functionality
  • Monitor for suspicious activity and potential exploits
  • Consider using a Web Application Firewall (WAF) for added protection
  • Keep WordPress core, themes, and plugins up-to-date

Evidence notes

The information provided is based on data from official sources, including the CVE record and NVD detail. The vulnerability was published on June 17, 2026, and has a CVSS score of 6.5. The CWE-502 weakness is associated with this vulnerability.

Official resources

public