Cross-Site Scripting Vulnerability in Blog2Social Plugin for WordPress
CVE-2025-4133

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Blog2social: Social Media Auto Post & Scheduler
Vendor
CVE Published:
22 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4133?

The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress prior to version 8.4.0 is susceptible to Cross-Site Scripting (XSS) attacks. This vulnerability arises because the plugin fails to properly escape post titles when displaying them in the dashboard. As a result, users with contributor roles could inject malicious scripts into the dashboard, potentially compromising the integrity of the site and user data.

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Deploy the Patch

Affected Version(s)

Blog2Social: Social Media Auto Post & Scheduler 0 < 8.4.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-4133 - Proof of Concept

References

https://wpscan.com/vulnerability/ebd7e5f5-af8d-42ca-b6ff-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Krugov Artyom
WPScan
JSON
.