Stored XSS Vulnerability in CreativeThemes Blocksy Theme
CVE-2025-55713

5.9MEDIUM

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
14 August 2025

What is CVE-2025-55713?

The Blocksy theme developed by CreativeThemes contains a vulnerability that allows an attacker to execute unauthorized scripts in the user's browser through improper input handling. This Stored XSS flaw can lead to the injection of malicious code, potentially allowing attackers to access sensitive information or perform actions on behalf of the user, which compromises the integrity and security of affected websites.

Affected Version(s)

Blocksy <= 2.1.6

References

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

savphill (Patchstack Alliance)
.