Stored Cross-Site Scripting Vulnerability in SlimStat Analytics for WordPress
CVE-2026-7634

7.2HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
28 May 2026

What is CVE-2026-7634?

The SlimStat Analytics plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'User-Agent' header. This vulnerability allows unauthenticated attackers to inject malicious web scripts into web pages. These scripts will execute when users access an affected page, potentially compromising user data and site integrity. The risk is heightened if the 'show_complete_user_agent_tooltip' setting is enabled by the administrator, as it allows the stored scripts to be rendered and executed.

Affected Version(s)

SlimStat Analytics 0 <= 5.4.11

References

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Supakiad S.
.