Deserialization Vulnerability in Smart Sections Theme Builder by ThemeGusta
CVE-2025-39410

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Smart Sections Theme Builder - WPbakery Page Builder Addon
Vendor
CVE Published:
19 May 2025

What is CVE-2025-39410?

A deserialization of untrusted data vulnerability exists in the Smart Sections Theme Builder by ThemeGusta, specifically affecting versions from n/a through 1.7.8. This issue allows unauthorized users to potentially exploit the add-on, leading to remote code execution, data alteration, or other malicious outcomes due to improper handling of serialized data. Users are encouraged to update to the latest version to mitigate risks associated with this vulnerability.

Affected Version(s)

Smart Sections Theme Builder - WPBakery Page Builder Addon <= 1.7.8

References

https://patchstack.com/database/wordpress/plugin/visucom-...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bonds (Patchstack Alliance)
.
CVE-2025-39410 : Deserialization Vulnerability in Smart Sections Theme Builder by ThemeGusta