CVE-2024-1685: Social Media Share Buttons <= 2.1.0 - Authenticated (Subscriber+) PHP Object Injection

Published Mar 16, 2024
·
Updated

The Social Media Share Buttons plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.1.0 via deserialization of untrusted input through the attachmentUrl parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code. CVE-2024-2721 is likely a duplicate to this issue.

Affected Software

2 affected components
WordPress Social Media Share Buttons<=2.1.0
Sygnoos Social Media Share Buttons Wordpress<=2.1.0

Event History

Mar 16, 2024
CVE Published
via MITRE·05:39 AM
Data Sourced
via MITRE·05:39 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-1685?

CVE-2024-1685 is rated as a high-severity vulnerability due to the potential for PHP Object Injection and exploitation by authenticated attackers.

2

How do I fix CVE-2024-1685?

To fix CVE-2024-1685, update the Social Media Share Buttons plugin to version 2.1.1 or later.

3

Who is affected by CVE-2024-1685?

CVE-2024-1685 affects all versions of the Social Media Share Buttons plugin for WordPress up to and including version 2.1.0.

4

What types of attacks can be executed using CVE-2024-1685?

Authenticated attackers with subscriber-level access or higher can exploit CVE-2024-1685 to perform PHP Object Injection attacks.

5

Which parameter is exploited in CVE-2024-1685?

CVE-2024-1685 is exploited through the deserialization of untrusted input via the attachmentUrl parameter.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203